Fractions and Decimals (.538 x .538 - .462 x .462) / (1-.924) = ? 21 31 11 1 21 31 11 1 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Given expression = [ (.538)² - (.462)² ] / .076 = [(.538 + .462)(.538 - .462)] /.076=.076 / .076 = 1
Fractions and Decimals The expression (11.98 * 11.98 + 11.98 * (x) + 0.02 * 0.02) will be a perfect square for x equal to : 4 None of these 0.4 0.04 4 None of these 0.4 0.04 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Given = (11.98)^2 + (0.02)^2 + 11.98 * x. For the given expression to be a perfect square, we must have11.98 * x = 2 * 11.98 * 0.02=> x = 0.04
Fractions and Decimals 4.036 divided by 0.04 gives 1000.9 10000.9 10.9 100.9 1000.9 10000.9 10.9 100.9 ANSWER DOWNLOAD EXAMIANS APP
Fractions and Decimals \15.60 x 0.30=? 46.8 468 40.68 4.68 46.8 468 40.68 4.68 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ∵ 1560 x 30 = 46800∴ 15.60 x 0.30 = 4.6800= 4.68 ( Four places of decimal )
Fractions and Decimals The place value of 3 in 0.07359 is ? 0.03 0.003 0.0003 0.3 0.03 0.003 0.0003 0.3 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The place value of 3 in the given decimal fraction is .003 i.e. 3/1000.
Fractions and Decimals 0.9 x 0.008=? 0.072 0.00072 None of these 0.72 0.072 0.00072 None of these 0.72 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ∵ 9 x 8=72∴ 0.09 x 0.008 = 0.00072 (Five place of decimal )
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