St. Mary NE - ENG - 1201

ContentPRACTICE TEST 01May 2004Question 1-105/10All mammals feed their young. Beluga whale mothers, for example, nurse their calves for some twenty months, until they are about to give birth again and their young are able to find their own food. The

St. Mary NE - ENG - 1201

ContentsPRACTICE TEST 15.3 PRACTICE TEST 16.11 PRACTICE TEST 17.18 PRACTICE TEST 18.25 PRACTICE TEST 19.32 PRACTICE TEST 20.40 PRACTICE TEST 21.48 PRACTICE TEST 22.

St. Mary NE - ENG - 1201

ContentPRACTICE TEST 30.3 PRACTICE TEST 31.10 PRACTICE TEST 32.18 PRACTICE TEST 33.26 PRACTICE TEST 34.33 PRACTICE TEST 35.40 PRACTICE TEST 36.47 PRACTICE TEST 37.

St. Mary NE - ENG - 1201

ContentsPRACTICE TEST 47.3 PRACTICE TEST 48.8 PRACTICE TEST 49.13 PRACTICE TEST 50.18 PRACTICE TEST 51.23 PRACTICE TEST 52.27 PRACTICE TEST 53.32 PRACTICE TEST 54.

St. Mary NE - MATH - 1201

3- Dimensional Coordinate Geometry1. The angle between the planes, 3x - 4y + 5z = 0 & 2x - y - 2z = 5, is (A) (C) 2. 2x + 3y + z = 0, is : (A) (0, 1, - 2) (B) (1, 2, 3) (C) (- 1, 9, - 25) (D) 8.1 3 6(B) 2(D) None of theseIf , , be the angles which

St. Mary NE - MATH - 1201

QUADRATIC EQUATIONS1. If one root of 5x 2 + 13x + k = 0 is reciprocal of the other, then k = (A) 0 (B) 51 (C) 61 6. If the difference of the roots of the equation, x 2 - bx + c = 0 be 1, then (A) b2 - 4c - 1 = 0 (B) b2 - 4c = 0 (C) b2 - 4c + 1 = 0 (D)

St. Mary NE - MATH - 1201

Progressionsa n +1 + b n +1 If be the A.M. of a & b, a n + bn1 (C) H.P. 7. (D) None of these1.then n = (A) 1 (C) 0 2.(B) - 1 (D) None of theseIf (p + q) th term of a G.P. be m and (p - q)th term be n, then the p th term will be : (A)1 mn(B)mnThe

St. Mary NE - MATH - 1201

Trigonometry Ratios and Functions1 11 (D) None of these cos2 48 - sin2 12 = (A)1.10 5 A and B are positive acute angles, then A + B =If sinA =& sinB =, where7.5 -1 4 3 -1 4(B)5 +1 83 +1 2 2(A) (B) 28.(C)(D) (C) 32. (D) 4If sin + cos

St. Mary NE - MATH - 1201

Trigonometry Equations & Properties1. If sin + cos = 1, then the general value of is : (A) 2 n (B) n + (- 1) n (C) 2 n + 6.1(D) None of these - 4 4(D) None of theseIf tan 2 tan = 1. then then general value of is : (A) (C) 2 n + 22. If sec 2 = of i

St. Mary NE - MATH - 1201

INVERSE TRIGONOMETRY2 -1 4 + tan -1 = tan cos 5 3 (A) (C)12.(A) (C)17 7 7 17(B) (D) -17 7 7 17 , then x = 46 177 16-1(B) (D)17 616 714. If tan -1 2x + tan -1 3x = (A) - 1 (C) - 1, (B)5.1 , then x = If cos (2 sin x) = 9 2 (A) Only 32 2 (C

St. Mary NE - MATH - 1201

Pair Of Straight Lines1. Distance between the represented by the equation, lines (A) (C) 7.1x2 + 2 3 xy + 3y2 - 3x - 3 3 y - 4 = 0 is : 6 3(B) 4(D) None of these5 2 (C) 5(A) 2.(B)5 4 (D) 0The values of h for which the equation 3x2 + 2 hxy - 3y

St. Mary NE - MATH - 1201

Straight Line1. The equation of the straight line which passes through the point (1, - 2) and cuts off equal intercepts from axes, is (A) x + y = 1 (B) x - y = 1 (C) x + y + 1 = 0 (D) x - y - 2 = 0 A line L is perpendicular to the line 5x - y = 1 and the

St. Mary NE - MATH - 1201

Circles & System of Circles1. If the line x + 2 by + 7 = 0, is a diameter of the circle, x 2 + y 2 - 6x + 2y = 0 then b = (A) 3 (B) - 5 (C) - 1 (D) 5 The equation of the circle which touches both the axes & whose radius is a, is : (A) x2 + y2 - 2 ax - 2

St. Mary NE - MATH - 1201

Conic Sections1. If the latus rectum of an ellipse be equal to half of its minor axis, then its eccentricity is : (A) 5.1 The equation of the tangent to the parabola, y = x2 - x at the point where x = 1, is : (A) y = - x - 1 (B) y = - x + 1 (C) y = x +

St. Mary NE - MATH - 1201

Binomial Theorem1. The fourth term in the expansion of (1 - 2x)3/2 will be : (A) (C) 2.1017.3 4 x 4x3 2(B) (D)x3 23 4 x 48.If p & q be positive, then the coefficients of x p & x q in the expansion of (1 + x)p + q will be : (A) Equal (B) Equal i

St. Mary NE - MATH - 1201

Permutation & Combinations1. A question paper is divided into two parts A and B and each part contains 5 questions . The number of ways in which a candidate can answer 6 questions selecting atleast two questions from each part is : (A) 80 (B) 100 (C) 200

St. Mary NE - MATH - 1201

Function, Limits & Continuity1. If f(x) = cos (log x), then f(x) f(y) (A) - 1 (C) - 2 2. If f(x) =Limit f(x) = x01 6. In order that the function, f(x) = (x + 1)1/x is continuous at x = 0, f(0) must be defined as : (A) f(0) = 0 (B) f(0) = e (C) f(0) = 1

St. Mary NE - MATH - 1201

Differentiation & Application of Derivativex - x -1 d cos -1 = x + x -1 dx1 (A) 1 + x2 2 (C) 1 + x2 y (C) 1 + y y (D) y - 111.(B) (D)-1 1 + x2 -2 1 + x27.If xy = ex - y , then (A) (B) (C) (D)2.d dx(x+ 1 x)2= 8. (B) 1 + 1 x2 (D) None of thes

St. Mary NE - MATH - 1201

11 a a2 - bc 1 b b2 - a c = 1 c c2 - a b3 x +1 If 2 x+2 2 31.6.5 5 x+4= 0, then x =(A) 0 (C) 3 abc 2.(B) a3+ b3 + c3 - 3 abc (D) (a + b + c)3 7.(A) 1, 9 (C) - 1, - 9(B) - 1, 9 (D) 1, - 9The following system of equations, 3x - 2y + z = 0, x - 14

St. Mary NE - MATH - 1201

Integration1.1 7.x2 dx = (a + b x)21 2 2 x2 log (x + a ) dx =tan -1 tan -1 tan -1 +c +c +c2 1 (A) 1 x + 2a log(a + bx) - a a + bx 2 b b b 1 (A) x log (x 2 + a2) +(B) (C) log (x2 + a2) + log (x2 + a2) - 1 (B) 12 x - 2a log(a + bx) + b a + bx b b a

St. Mary NE - MATH - 1201

Differential Equations1. y = 4 sin 3x is a solution of the differential equation : (A)1whose slope is given by,dy + 8y = 0 dxd 2y + 9y = 0 dx 2(B)dy - 8y = 0 dxd 2y - 9y = 0 dx 27.2y , is : x (A) y = x2 (B) x2 - y2 = 0 2 2 (C) 2x + y = 3 (D) Non

St. Mary NE - MATH - 1201

Probability1. 6 coins are tossed simultaneously . The propability of getting atleast 6 heads is : (A) (C) 2. 6.1 A single letter is selected at random from the word "PROBABILITY" . The probability that the selected letter is a vowel is : (A) (C) 7.57 6

St. Mary NE - MATH - 1201

Vectorsa b + a.b11.( )22= (B) a2OA + OB + OC =- b2(A) a (C) a 2.2+ bb2(A) 2 OO (C) 7. If in the given fig.(B) 2 O O (D) O O = a, = = b2(D) None of theseThe area of a triangle whose vertices are, A (1, - 1, 2), B (2, 1, - 1) and C (3,

St. Mary NE - MATH - 1201

LOGARITHM1. The coefficient of xr in the expansion of, 1 +a + bx (a + b x) + 1! 2!n 21 3 x6 x9 + + . , then If y = - x + 2 3 5. + . +x= (A)1 + ey 3 (C) (1 - ey)1/3 1 - ey 3 (D) (1 - ey)3(a + b x) n!+ . is :br r!r(B)(A)(a + b ) r r! en br r!

St. Mary NE - CHEM - 1201

1THE LIQUID STATETHE LIQUID STATESelect the lettered item which best completes each of the following : 1. The liquid state is characterised by the fact that (a) liquids have definite volumes (b) the intermolecular forces are moderate (c) the mean free

St. Mary NE - CHEM - 1201

1UNIT 3 GENERAL CHEMISTRY : STOICHIOMETRY 1. Avogadro's number equals the number of (a) molecules per gram (b) atoms per gram-equivalent (c) atoms per gram-atom (d) electrons per coulomb The number of oxygen atoms in 72 g of water are (a) N (b) 2N (c) 4N

St. Mary NE - CHEM - 1201

1THE GASEOUS STATE IDEAL AND REAL GASES Select the lettered item which best answers or completes each of the following : 1. Which two of the following are valid statements of Boyle's law ? (a) If the temperature of a given mass of gas is kept constant, i

St. Mary NE - CHEM - 1201

1UNIT 4 STATES OF MATTER THE SOLID STATE 1. If a substance is cleaved or crushed in to a powder, each resulting particle possesses identical interfacial angles. It is characteristic of (a) crystalline solids (b) amorphous solids (c) para crystalline soli

St. Mary NE - CHEM - 1201

1UNIT 5 SOLUTIONS 1. Conc. HCl has a density of 1.19 g.ml and is about 36.5% by weight HCl. The Molarity and normality of the solution is (a) 11.9 and 11.9 (b) 11.9 and 23.8 (c) 12.07 and 12.07 (d) 5.95 and 11.90 100 ml of N/2 HCl 30 ml of N/10 HNO3 and

St. Mary NE - CHEM - 1201

1UNIT 6 CHEMICAL ENERGITICS Select the lettered item which best completes or answers each of the following : SECTION A 1. A thermodynamic is called a closed system (a) When only energy exchange with the surroundings is permitted (b) when the walls are ad

St. Mary NE - CHEM - 1201

1UNIT 7 CHEMICAL EQUILIBRIUM Select the lettered item which best completes or answers the following : 1. Which one of the following is an illustration of a reversible reaction ? (a) Pb(NO3)2 + 2NaI PbCl2 + 2NaNO3 (b) AgNO3 + NaCl AgCl + NaNO3 (c) 2Na + 2

St. Mary NE - CHEM - 1201

1UNIT 8 IONIC EQUILIBRIUM SECTION A 1. Which one of the following would be the strongest Bronsted acid in aqueous solution? (a) HClO4 (b) H2SO4 (c) HNO3 (d) HI Which one of the following would be the strongest Bronsted and Lewis base ? (a) CN (b) C6H5O (

St. Mary NE - CHEM - 1201

1UNIT 9 CHEMICAL KINETICS 1. The rate law for a reaction A + B products, is rate = k [A]1[B]2. Then, which one of the following statements is false ? (a) If [B] is held constant while [A] is doubled, the reaction will proceed twice as fast. (b) If [A] is

St. Mary NE - CHEM - 1201

1UNIT 10 ELECTRO CHEMISTRY ELECTROLYSIS 1. Which pure substance will not conduct electricity ? (a) molten NaCl (b) molten KOH (c) liquified HCL (d) liquid Hg The Cathode of an electrolysis appartus resembles a reducing agent because both (a) are metals (

St. Mary NE - CHEM - 1201

1UNIT 11 SURFACE CHEMISTRY 1. The enrichment of chemical substances at the surface of a solid is called (a) adsorption (b) absorption (c) isotherm The Gibbs adsorption equation (a) gives the effect of concentration of a solute on the surface tension of s

St. Mary NE - CHEM - 1201

1UNIT 12 NUCLEAR CHEMISTRY 1. Rand dioactivity was discovered by (a) Becquereo (b) Curie (c) Rutherford (d) Chadwick The equivalence of mass and energy was stated mathematically (a) Eistein (b) Bohar (c) Oppenheimer (d) curie The endproduct of radioactiv

St. Mary NE - CHEM - 1201

1UNIT 13 HYDROGEN H2O, H2O2 Hydrogen resembles both halogens and alkali metal in that (a) it can forms hydride ion, H (b) it can form H+ (g (c) it can form H3O+ (aq) (d) all the above An example of salt-like hydride is (a) CaH2 (b) NH3 (c) LiAlH4 (d) PdH

St. Mary NE - CHEM - 1201

1UNIT 14 IA AND IIA OR GROUPS 1 AND 2 : S-BLOCK ELEMENTS (Alkali metals; Alkaline earth metals) Select the lettered item which best completes each of the following: 1. The outer shell electronic configuration of Cs (Z =55) (a) [Ne] 3 S1 (b) [Ar] 4 S1 (c)

St. Mary NE - CHEM - 1201

1UNIT 15 P block elements Sub groups 13, 14, 15, 16, 17 1. The electronic configuration of thallium is (a) (Ar) 3d10 4s2 4p1 (b) (Kr) 4d10 5s2 5p1 (c) (Xe) 5d10 6s2 6p1 (d) none of these Gillium and Indium follow (a) 1st transition series (b) 2nd transit

St. Mary NE - CHEM - 1201

1UNIT 16 Group 14 or IVA 1. Catenation is the ability of (a) atoms to form strong bonds with similar atoms (b) elements to form gaint molecules (c) an element to form multiple bonds (d) an element to form long chains of identical atoms The inert pair eff

St. Mary NE - CHEM - 1201

1UNIT 17 Groups OR VA (p block) 1. The outer-shell electronic configuration of Bi is (a) 3S23p3 (b) 4S24p3 (c) 5S23p3 (d) 6S26p3 Nitrogen gas is commercially obtained from (a) liquid NH3 (b) Liquid air (c) HNO3 (d) nitrogen fixing bacteria ? Which of the

St. Mary NE - CHEM - 1201

1Unit 18 Group 16 or VIA group (Chalcogens) 1. The outer shell configuration of Se is. (a) 2s22p4 (b) 3s23p4 2 4 (c) 4s 4p (d) 5s25p4 Though second endothermic EA of oxygen is 9. SF6 has which geometry and mode of hybridizations? (a) Sp3d2, Octahedral (b

St. Mary NE - CHEM - 1201

1Unit 19 Group 17 or VIIA group (Halogens) 1. The outer shell electronic configuration of iodine (Z=55). (a) 5s25p5 (b) 3s23p5 2 5 (c) 4s p (d) 6s26p5 Fluorine is the most reactive element due to. (a) its smallest size in the group (b) highest E.N. (c) l

St. Mary NE - CHEM - 1201

1UNIT 20 Noble gases (Zero group) group 181.The most plentiful (0.9%) of air in the atmosphere is (a) Helium (b) Neon (c) Argon (d) Krypton The noble gas found in a mineral clevite and in some wells of Kansas City (U.S.A) (a) He (b) Ne (c) Ar (d) Kr Ra

St. Mary NE - PHY - 203

Page 1Q1. Q2.Q3.Q4. Q5. Q6.The dimension of permeability is (a) ML2T-2A-1 (b) ML2T-2A-2 (c) MLT-2A-1 (d) MLT-3A-1 In which of the following pairs, the two physical quantities do not have the same dimensional formula (a) pressure and stress (b) impulse

St. Mary NE - PHY - 203

Page 1Q1.Q2.Q3.To describe the motion of bodies these are generally considered size as point objects. For this which of the statements is true (a) the laws of motion are valid only for truly point size objects (b) the laws of motion are valid for all

St. Mary NE - PHY - 203

Motion in 2-D1. 2. 3. 4.Vectors Projectile Motion Circular Motion Relative MotionGalileoVectors An object moves from point A to point B along the curved path shown. Supposing that we are not interested in the actual path followed but only in the resul

St. Mary NE - PHY - 203

Q41. In uniform circular motion of a body (a) the speed is constant but velocity changes (b) both speed and velocity change (c) the speed change but velocity is constant (d) both speed and velocity are constant Q42. In uniform circular motion which of the

St. Mary NE - PHY - 203

balaji&balaji FRICTION1) Introduction 2) Static friction Solved Problems3) Kinetic friction Solved Problems4) Exercises 5) Assessment testIntroduction When one surface slides over another or has a tendency to, a force parallel to the interface acts on

St. Mary NE - PHY - 203

Q101. Newton-sec is the unit of (a) energy (b) force (c) angular momentum (d) momentum Q102. A stretching force of 5N is applied at one end of a spring balance and an equal force is applied at the other end in the opposite direction. The reading in the ba

St. Mary NE - PHY - 203

Q221. A shell fired from a gun at an angle to the horizontal explodes in mid air. The centre of mass of the shell fragments will have (a) vertically down (b) horizontally (c) along the same parabolic path of the unexploded shell (d) along the tangent to t

St. Mary NE - PHY - 203

Q161. A long sprig when stretched by x cm has a potential energy V. on increasing the stretching to nx cm, the potential energy stored in the spring will be (a) v/n (b) nv (c) n2v (d) v/n2 Q162. Two bodies of masses m and 4m are moving with equal kinetic

St. Mary NE - PHY - 203

Q281. Astronauts in stable orbits round the earth are in a state of weightlessness because (a) there is no gravitational force acting on them (b) the gravitational force of sun and earth balance (c) satellite has a acceleration equal to that of gravitatio

St. Mary NE - PHY - 203

QUEST TUTORIALS Head Office : E-16/289, Sector-8, Rohini, New Delhi, Ph. 653954391MECHANICAL WAVES PROBLEMS ASKED IN JEE & REEQ 1. A wire of density 9x103 kg/m3 is stretched between two clamps 1m apart & is subjected to an extension of 4.9x10-4m . What

St. Mary NE - PHY - 203

QUEST TUTORIALS Head Office : E-16/289, Sector-8, Rohini, New Delhi, Ph. 653954391WAVES - EXERCISE IQ 1. A transverse wave is described by the equation Y = Asin2(t-kx). The maximum particle velocity is equal to the wave velocity if the value of A is (A

St. Mary NE - PHY - 203

Page 1Q1.Q2.Q3. Q4.Q5.Q6.The periodic beatings of the heart of a healthy person may be compared to a (a) forced harmonic oscillator (b) damped harmonic oscillator (c) forced harmonic oscillator with damping (d) pure free simple harmonic oscillator W

St. Mary NE - PHY - 203

QUEST TUTORIALS Head Office : E-16/289, Sector-8, Rohini, New Delhi, Ph. 65395439HEAT & THERMODYNAMICS PROBLEMS ASKED IN JEE & REEQ 1. State whether True of False : (with reason) [ JEE '87, 2 + 2 ] (a) At a given temperature, the specific heat of a gas

St. Mary NE - PHY - 203

Page 1Q1.The number of molecules in 1 kg of water is (approximately) (d) 3 1024 (a) 1025 (b) 3.3 1025 (c) 3 1026 Q2. A container is filled with equal masses of oxygen and hydrogen. The average kinetic energy of the molecules of oxygen and hydrogen are (

St. Mary NE - PHY - 203

Page 1Q1.Q2.Q3.Q4. Q5. Q6. Q7. Q8.Q9.Two cylindrical steel columns of same length, and mass, but one is solid while the other is hollow. The decrease in then lengths when subjected to the same load (a) will be more in the hollow column (b) will be m

St. Mary NE - PHY - 203

Q1.Q2.Q3. Q4.Q5.Q6.A wheel with 10 metals spokes each 0.50 m long is rotated with a speed of 120 rpm in a plane normal to the earth's magnetic field of 0.04 mT. The induced e.m.f. between the axle and the rim of the wheel will be (a) 6.28 10-4 V (b)

St. Mary NE - CHEM - 1403

ADVANCED PLACEMENT CHEMISTRY 2011/12 CHAPTER 2 REVIEW Atoms, Molecules and IonsChapter Highlights - development of atomic models Dalton, Thompson, Rutherford, and Bohr - arrangement of the Periodic Table according to families - Families and their propert