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Simplification and Approximation

Question 21

(1015)2 = ?
  • 1040125
  • 1030225
  • 1050125
  • 1025125

Question 22

What should be the value of x in equation (x / √216) = (√96 / x)
  • 12
  • 13
  • 9
  • 11

Question 23

7 + 72 + 73...........76 =?
  • 140136
  • 142156
  • 133256
  • 137256

There are 23 questions to complete.

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