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    • Simplification and Approximation

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    Question 1

    (1015)2 = ?

    • 1040125

    • 1030225

    • 1050125

    • 1025125

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    Question 2

    9848 x 125 = ?

    • 1232000

    • 1242000

    • 1231000

    • 1233000

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    Question 3

    103 x 103 + 97 x 97 = ?

    • 21348

    • 20018

    • 19648

    • 21428

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    Question 4

    What should be the value of x in equation (x / √216) = (√96 / x)

    • 12

    • 13

    • 9

    • 11

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    Question 5

    512 x 512 + 488 x 488 = ?

    • 512438

    • 502568

    • 500288

    • 514318

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    Question 6

    7 + 72 + 73...........76 =?

    • 140136

    • 142156

    • 133256

    • 137256

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    Question 7

    What is the unit's digit in the product (267)153 x (66666)72 ?

    • 7

    • 6

    • 1

    • 2

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    Question 8

    What could be the maximum value of Y in the following equation given that neither of X, Y, Z is zero? 5X8 + 3Y4 + 2Z1 = 1103

    • 0

    • 7

    • 8

    • 9

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    Question 9

    25 / 5 × 5 = ?

    • 1

    • 25

    • 5

    • 125

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    Question 10

    If p - q = 6 and p2 + q2 = 116, what is the value of pq?

    • 20

    • 60

    • 40

    • 10

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    There are 23 questions to complete.

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