1) Which of the following is a perfect square? a) 1057 b) 625 c) 7928 d) 64000 2) If 5278 is squared, then what will be at unit place? a) 8 b) 7 c) 6 d) 4 3) What will be the number of zeros in square of 400? a) 2 b) 3 c) 4 d) 6 4) The Pythagorean triples whose smallest number is 8: a) 8,16,17 b) 8,17,18 c) 8,15,17 d) 8,15,16 e) None 5) Which of the following is a perfect square? 32, 66, 81, 101. a) 32 b) 66 c) 81 d) 101 6) . A perfect square that lies between 40 and 50 is: a) 42 b) 45 c) 46 d) 49 7) Which of the following is not a square number? a) 4 b) 9 c) 24 d) 100 8) Find the greatest four-digit number that is a perfect square. a) 9990 b) 9801 c) 9999 d) None of these 9) The square of which of the following number will be an even number? a) 31 b) 69 c) 67 d) 38 10) How many zeros are there for the square of 200? a) 2 b) 3 c) 4 d) 6 11) What will be the unit digit of square of 35789? a) 1 b) 9 c) 3 d) 8 12) 49 can be expressed as the sum of how many same odd numbers? a) 9 b) 6 c) 5 d) 7 13) What is the length of side of a square, if the area of square is 441 cm2? a) 21cm b) 29cm c) 31cm d) 39cm 14) An algebraic expression that contains only one term is called: a) Monomial b) Bionomial c) Trinomial d) None 15) 5x+6y is a: a) Monomial b) Bionomial c) Trinomial 16) The algebraic expression 3x+2y+6 is a: a) Monomial b) Bionomial c) Trinomial 17) The product of 4x and 0 is: a) 4x b) 4 c) 0x d) 0 18) The product of 5x and 3y is: a) Xy b) 2xy c) 5xy d) 15xy e) 3xy 19) Which of the following is a like term as 8xy? a) 8 b) 8x c) 8y d) Xy 20) The one’s digit of the cube of 53 is: a) 9 b) 3 c) 7 d) 1 21) The prime factorisation of 64 is: a) 2 x 2 x 2 b) 4 x 4 x 4 c) 8 x 8 x 8 d) None 22) Which of the following is not a perfect cube? a) 216 b) 1000 c) 243 d) 1331 23) By what number should 81 be divided to get a perfect cube? a) 3 b) 6 c) 7 d) 9 24) By what number should we divide 135 to get a perfect cube? a) 3 b) 5 c) 7 d) 9 25) Cube root of 512 is: a) 4 b) 6 c) 8 d) 12 26) What should be divided by 53240 to make it a perfect cube? a) 5 b) 10 c) 15 d) 20 27) The value of 43√1000 is: a) 400 b) 40 c) 10 d) 4 28) A perfect cube of a number having 0 at its unit place, ends with _____ zeros. a) 1 b) 2 c) 3 d) 4 29) When the square of a number is subtracted from the cube of the same number, it becomes 100. Find the number. a) 1 b) 2 c) 4 d) 5 30) Which is the smallest natural number by which 243 must be multiplied to make the product a perfect cube? a) 3 b) 9 c) 8 d) 7

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