Form 3 Mathematics Revision

Form 3 Mathematics Revision - Form 3 Mathematics Revision...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
1 Form 3 Mathematics Revision (Factorization of Simple Polynomials, Laws of Indices, More about Rational and Irrational Numbers and Percentage) Name: _______________________ Date: __________________ Class: F. 3 _____ No. _____ Section A Multiple Choice Questions (15 marks) Choose the correct option and write A, B, C, D in the boxes provided. Write the answers in the boxes provided. Do NOT circle the answer. Give only ONE answer to each question. Two or more answers will score NO MARKS . All questions carry equal marks. No marks will be deducted for wrong answers. Unless otherwise specified, all working must be clearly shown. The diagrams in this paper are not necessarily drawn to scale. Unless otherwise specified, numerical answers should be either exact or correct to 3 significant figures. 1. Which of the following is a surd? A. 16 B. 81 C. 32 D. 9 4 2. Which of the following is false? A. 18 3 2 B. 30 6 5 C. 108 6 3 D. 150 5 6 3. Solve the equation 3 18 2 x  and rationalize the answer. A. 26 3 B. 8 3 C. 16 3 D. 43 3 4.   2 10 6 = A. 4 2 15 B. 4 4 15 C. 16 2 15 D. 16 4 15 5. If a > 0, which of the following is always INCORRECT? A. n m n m a a ) ( B. a a a 2 C. a a 1 D. 1 0 a a
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
2 6. b b a a 4 2 5 A. b a 6 ) 5 ( B. b a 8 5 C. b a 6 6 D. b a 6 5 7. ... ... y terms y times y y y y y y    = A. 2 1 y y B. 2 y y C. 2 y D. y 2 8. A blanket loses 10 % of its length and 8% of its width after washing. The percentage loss in area is A. 18.8% B. 18% C. 17.2% D. 9% 9. The length of a rectangle is decreased by 20%. If the area remains unchanged, find the percentage increase of its width.
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 12

Form 3 Mathematics Revision - Form 3 Mathematics Revision...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online