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Square and Cube Test-2

  • Remaining Timing :-

(1). What is the least number to be added to 2600 to make it a perfect square?

  • (a). 1
  • (b). 111
  • (c). 11
  • (d). 101
  • (e). None of these
Answer : 1

Explanation:

(2). What is the least number to be added to 666 to make it a perfect square?

  • (a). 20
  • (b). 21
  • (c). 10
  • (d). 9
  • (e). None of these
Answer : 10

Explanation:

(3). What is the least number should be subtracted from 536 to make it a perfect square?

  • (a). 7
  • (b). 6
  • (c). 8
  • (d). 9
  • (e). None of these
Answer : 7

Explanation:

(4). What is the least number should be subtracted from 9889 to make it a perfect square?

  • (a). 78
  • (b). 98
  • (c). 88
  • (d). 11
  • (e). None of these
Answer : 88

Explanation:

(5). The product of two consecutive odd numbers is 6723. What is the square root of the smaller number?

  • (a). 81
  • (b). 14
  • (c). 9
  • (d). 3
  • (e). None of these
Answer : 9

Explanation:

(6). The product of two consecutive odd numbers is 4095. What is the greater number?

  • (a). 75
  • (b). 65
  • (c). 45
  • (d). 85
  • (e). None of these
Answer : 65

Explanation:

(7). The product of two consecutive even numbers is 1088. Which is the larger number?

  • (a). 44
  • (b). 54
  • (c). 34
  • (d). 94
  • (e). None of these
Answer : 34

Explanation:

(8). The product of two consecutive even numbers is 7224. Which is the smaller number?

  • (a). 94
  • (b). 74
  • (c). 86
  • (d). 84
  • (e). None of these
Answer : 84

Explanation:

(9). The difference between the square of two consecutive numbers is 41. Find the number

  • (a). 21, 20
  • (b). 19, 22
  • (c). 35, 6
  • (d). 18, 23
  • (e). None of these
Answer : 21, 20

Explanation:

(10). The difference between the square of two consecutive numbers is 77. Find the number

  • (a). 45, 32
  • (b). 57, 20
  • (c). 35, 42
  • (d). 39, 38
  • (e). None of these
Answer : 39, 38

Explanation: