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Col a Col bThe maximum value of |y/x| 1Ans: D9) The volume and height of a cylinder is given as 54pi and 6. Find the circumference of the base of cylinder?10) Given circle is x^2 + y^2 = 49 points on circle are A(3,a) and B(0,b) and given 'a' is positive and 'b' is negative.Col A : length of segment ABCol B : 12Ans: A11) Given a figure of triangle with sides t, t, n. If the average of two angles of the triangleis 65 then what is the value of n?12) 0<1Col a Col bx y^2Ans: D13) xy+x(y+2) when divided by 2 leaves a remainderCola ColbRemainder 0Ans: D(Till Nov 19th) 1. From the set of 6 letters A, B, C, D, E, F, there are 20 diff. 3-letters subsets that could be selected.Col A : The no. of 3-letter subsets that include the letter F.Col B : 10Ans: C2. John's salary for a particular month is given by the equation:1520 + 0.15x where x is the amount obtained from the sales made byJohn.In July 2000, John got $300 more than June 2000. By how much did John's sales increase in July 2000 as compared to June 2000?Ans: $2000
3. There were two right angled triangles abc(bc=ef and ab=2deCol a:acCol b:2dfAns: B4. Twice the sum of two integers x and y , when divided by 7 gives remainder. What is the remainder when x+y is divided by 7?5. Given n and k are positive numbers.Col a: (3^n/ 5^k)^2Colb: (n/k)^2Ans: D6. A year has 365 daysCol a: the mean no. of daysCol b: the median no. of days 7. A telephone call charges at the rate x for first 1 minute, and y for the remaining time of the call. If the total charge for the call was $2.49, what was the call duration in terms of x and y.Ans : ($2.49 – x)/y + 18. 0<|x|, where x is a negative integer it was told to find out the negative no9. 0<|x|. where x is a negative integer. Find out the negative number?a. (x+y)^2b. (x-y)^2c. y^2-x^2d. x^2-y^210. A Square is inscribed in a circle if the side of the square is s, wat is the area of thecircle in terms of s? 11. Three quarts of a bleaching chemical, minmum, contains 5% hydrogen peroxide and water. A different type of bleaching chemical, maxim, which contains 20% hydrogen peroxide, will be mixed with the three quarts of minum. How much of type maxim should be added to the 3 quarts of minum so that the resulting mixture contains