Fractions and Decimals 0.8 x ? =0.0004 0.0005 0.00005 0.005 0.05 0.0005 0.00005 0.005 0.05 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let 0.8y = 0.0004Then,y = 0.0004 / 0.8 = 0.004 / 8= .0005
Fractions and Decimals 4.036 divided by 0.04 gives 100.9 10000.9 10.9 1000.9 100.9 10000.9 10.9 1000.9 ANSWER DOWNLOAD EXAMIANS APP
Fractions and Decimals [( 3.242 x 14 ) / 100] = ? 45.388 0.45388 4.5388 0.045388 45.388 0.45388 4.5388 0.045388 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Multiplying 3.242 x 14=4.5388Now divide 4.5388 by 100So, 4.5388 ÷ 100= 0.045388∴ Shift the decimal two places to the left as 100
Fractions and Decimals (0.29)2 - (0.01)2/0.3 = ? 0.30 0.34 0.28 0.32 0.30 0.34 0.28 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
Fractions and Decimals 3.5 + 21 x 1.3 = ? 28.8 26.8 24.8 30.8 28.8 26.8 24.8 30.8 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Given Expression = 3.5 + 21 x 1.3 = 3.5 + 27.3 = Given Expression = 3.5 + 21 x 1.3 = 3.5 + 27.3 = 30.8
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
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