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14:36 > 46.40, Section - A, , In Questions 1 to 5, there are four options, out of, which one is correct. Write the correct answer., , 1. (-7)§ x (-7)3 is equal to, , (a) -7)° (b) - (7)? (c) (7)'°, (d) (7?, , 2. For any two non-zero rational numbers x and y, x°, , y° + is equal to, , (a) (x+y)! (b) (x+y)? (c) (xy)>, (d) (x+y)!°, , 3. Value of 1022 + 102° /10?° is, , (a) 10 (b) 1042 (c) 101, (d) 1022, , 4. Square of (-2/3) is, , (a) -2/3 (b) 2/3 (c) -4/9, (d) 4/9, , 5. Which of the following is not true?, , (a) 32 > 28 (b) 43 = 26 (c) 33=9, (d) 25 > 52, , < @ 5

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14:37 > 46:4 0, , 5. Which of the following is not true?, , (a) 32 > 28 (b) 48 = 26 (c) 39 =9, (d) 25 > 52, , Section - B, , 6. Express the following numbers as a product of, , powers of prime factors: (i) 432, , (ii) 16000, 7. Simplify:, (i) 23x 5 (ii) 3 x 44, 8. Say true or false:, (i) 10x 10" = 100" (ii) 23 > 54, (iii) 23 x 32 = 68 (iv) 3° = (1000)°, , 9. Using laws of exponents, simplify and write the, , answer in exponential form:, (iii) a8 x a2 (iv) 7 *x72, Section - C, , 10. Express each of the following as product of, , naware of thair nrima factare:, , < @ 5

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14:37 > 46:4 0, , Section - C, , 10. Express each of the following as product of, , powers of their prime factors:, , (i) 648 (ii) 405 (iii) 540, , 11. Identify the greater number., , (i) 28 or 82 (ii) 1002 or 210° (iii) 27°, or 10?, , 12. Simplify:, , (i) 3x 44 (ii) 0 x 102 (iii) 52 x 38, Section - D, , 13. Simplify and express each of the following in, , exponential form:, (a) 78x al? b7 c12/78 x a8 x b4 x cl?, (b) 54 x 74 x 27/8 x 49 x 58, , 14. Express the number appearing in the following, , statements in standard form., (a) 76,47,000 (b) 8,19,00,000, , (c). 5. 83.00.00.00.000 (d) 24 billion, < @ Go

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14:37 > 46.40, , 12. Simplify:, (i) 3x 44 (ii) 0 x 102 (iii) 52 x 33, Section - D, , 13. Simplify and express each of the following in, , exponential form:, (a) 78x a! b? c!2/78 x a® x b4 x cl?, (b) 54 x 74 x 27/8 x 49 x 53, , 14. Express the number appearing in the following, , statements in standard form., , (a) 76,47,000 (b) 8,19,00,000, (c) 5, 83,00,00,00,000 (d) 24 billion, @x, BYJU'S Classes, , , , Take the Free, Test