Fractions and Decimals The product of 3.5413 x 2.1 is 743.673 74.3673 7.43673 None of these 743.673 74.3673 7.43673 None of these ANSWER EXPLANATION DOWNLOAD EXAMIANS APP For the product of 3.5413 x 2.1Consider 35413 x 21 = 743673Total decimal places = 4 + 1∴ 3.5413 x 2.1=7.43673
Fractions and Decimals (44.99)² - (15.01)² = ? 1100 700 1500 1800 1100 700 1500 1800 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP a² - b² = (a + b)(a - b)Hence, (44.99)² - (15.01)² = (44.99 + 15.01)(44.99 - 15.01)= 60 x 29.98 = 60 x 30 = 1800
Fractions and Decimals What should be subtracted from the multiplication of 0.527 and 2.013 to get 1 ? None of these 0.060851 60.851 6085.1 None of these 0.060851 60.851 6085.1 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ∵ 0.527 x 2.013 = 1.060851Hence, the required number = 1.060851 - 1 = 0.060851.
Fractions and Decimals By how much is 12% of 24.2 more than 10% of 14.2 ? 1.284 1.884 1.684 1.484 1.284 1.884 1.684 1.484 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 16.7 + 12.38 - ? =10.09 18.99 14.99 16.99 20.99 18.99 14.99 16.99 20.99 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let 16.7 + 12.38 - x =10.09∴ x = 16.7 + 12.38 - 10.09 = 18.99
Fractions and Decimals (.538 x .538 - .462 x .462) / (1-.924) = ? 1 31 21 11 1 31 21 11 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Given expression = [ (.538)² - (.462)² ] / .076 = [(.538 + .462)(.538 - .462)] /.076=.076 / .076 = 1
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