Fractions and Decimals 9.724 ÷ 100 = ? 0.09724 9.724 0.9724 None of these 0.09724 9.724 0.9724 None of these ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 9.724 ÷ 100 = 0.09724Shift decimal two palaces to the left. i.e 100
Fractions and Decimals By how much is 12% of 24.2 more than 10% of 14.2 ? 1.284 1.684 1.484 1.884 1.284 1.684 1.484 1.884 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Required difference = (12 x 24.2) / 100 - (10 x 14.2) / 100= 2.904 -1.42 = 1.484
Fractions and Decimals If 144 / 0.144 = 14.4 / x, then the value of x is: 14.4 1.44 0.144 0.0144 14.4 1.44 0.144 0.0144 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 144 / 0.144 = 14.4 / x144 x 1000 / 144 = 14.4 / x x =14.4 / 1000 = 0.0144
Fractions and Decimals [(3.537 - .948)² + (3.537 + .948)²] / [(3.537)² + (.948)²] = ? 2 0 3 1 2 0 3 1 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Given expression = [(3.537 - .948)² + (3.537 + .948)²] / [(3.537)² + (.948)²] = [(a - b)² + (a + b)²] / (a²+ b²) (Where a = 3.537 and b = 0.948)= 2(a² +b²) / (a² +b²) = 2
Fractions and Decimals 54.327 x 357.2 x 0.0057 is same as 543.27 x 35.72 x 000.57 5.4327 x 3.572 x 0.57 5.4327 x 3.572 x5.7 54327 x 3572 x 0.0000057 543.27 x 35.72 x 000.57 5.4327 x 3.572 x 0.57 5.4327 x 3.572 x5.7 54327 x 3572 x 0.0000057 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Number of decimal places in the given expression = 8Number of decimal places in (A) = 8Number of decimal places in (B) = 9 Number of decimal places in (C)= 7Clearly , the expression in (A) is the same as the given Expression.
Fractions and Decimals (0.29)2 - (0.01)2/0.3 = ? 0.30 0.28 0.34 0.32 0.30 0.28 0.34 0.32 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP a² - b² = (a + b)(a - b)Hence,(0.29)² - (0.01)²/0.3 = (0.29 + 0.01)(0.29 - 0.01)/0.3= (0.3 x 0.28)/0.3 = 0.28
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