Fractions and Decimals ? % of 10.8 =32.4 600 500 100 300 600 500 100 300 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let k % of 10.8=32.4 ⇒ (k x 10.8) / 100 = 32.4⇒ k = (32.4 x 100 )/10.8 = 300
Fractions and Decimals (369.99)² = ? 1369 x 10 None of these 1369 x 10² 1369 1369 x 10 None of these 1369 x 10² 1369 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 1369 x 10²
Fractions and Decimals (0.16)² - (0.12)² = ? .112 0.0112 11.2 1.12 .112 0.0112 11.2 1.12 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = a² - b² = (a + b)(a - b)Hence, (0.16)² - (0.12)²= (0.16 + 0.12)(0.16 - 0.12)= 0.28 x 0.04 = 0.0112
Fractions and Decimals 50.8 / 2540 = ? None of these 0.0002 0.02 0.002 None of these 0.0002 0.02 0.002 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 50.8 / 2540 = 508 / 25400 = 2 / 100 = .02
Fractions and Decimals [12 / (0.09 of 0.3)] x 2=? 8000/90 800/90 800/9 8000/9 8000/90 800/90 800/9 8000/9 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Given expression = ( 12/ 0.027) x 2= ( 12 / 0.027) x 2 = 24000/27 = 8000/9
Fractions and Decimals 3 x 0.3 x 0.03 x 0.003 x 30=? 0.2430 0.002430 2.430 0.02430 0.2430 0.002430 2.430 0.02430 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 3 x 3 x 3 x 3 x 30 = 2430 ∴ 3 x 0.3 x 0.03 x 0.003 x 30 = 0.002430 (Six places of decimal
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