Simplification and Approximation (original) (raw)

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Question 4

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

Question 5

512 x 512 + 488 x 488 = ?

Question 6

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

Question 7

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

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

Question 10

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

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