Question
√440.98 + (17.95% of 249.96 – 12% of 99.99) +
(7.12)2 = ? 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.)ÂSolution
ATQ, √440.98 + (17.95% of 249.96 – 12% of 99.99) + (7.12)2 = ? √441 + (18% of 250 – 12% of 100) + (7)2 ~ ? 21 + (45 – 12) + 49 ~ ? 21 + (33) + 49 ~ ? ? ~ 103

Study the given pattern carefully and select the letter that can replace the question mark (?) in it.
If 84 × 13 = 8, 37 × 13 = 6, 26 × 11 = 6, then 56 × 22 = ?
The following question is based on the given diagram.
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