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Question

What approximate value will come in place of the question mark (?) in the following question?(Note: You are not expected to calculate the exact value.)

56.05 2 – 24.24 2 + (63.98) 3/2 – 32.28% of 1500 = ? 2 + 113.03 × 5.09 

A 05 Correct Answer Incorrect Answer
B 95 Correct Answer Incorrect Answer
C 45 Correct Answer Incorrect Answer
D 15 Correct Answer Incorrect Answer
E none of these Correct Answer Incorrect Answer

Solution

ATQ, 56.052 – 24.242 + (63.98)3/2 – 32.28% of 1500 = ?2 + 113.03 × 5.09 562 – 242 + (64)3/2 – 32% of 1500 ~ ?2 + 113 × 5 ?2 + 565 ~ (56 – 24)(56 + 24) + 512 – 0.32 × 1500 ?2 + 565 ~ 80 × 32 + 512 – 480 ?2 + 565 ~ 2590 ?2  ~ 2025 ? ~ 45

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