Fractions and Decimals If 0.12 ÷ x² = 12, than x = ? 0.01 10 0.1 0.001 0.01 10 0.1 0.001 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 0.12 ÷ x² = 12 => 0.12/x² = 12=> x² = 0.12/12 = 0.01 => x = 0.1
Fractions and Decimals 138.009 + 341.981 - 146.305 = 123.6 + ? 210.085 2.10085 21.0085 21.0085 210.085 2.10085 21.0085 21.0085 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let 138.009 + 341.981 - 146.305 = 123.6 + zThen, z = (138.09+341.981) - (146.305+123.6)= 479.99 - 269.905 = 210.085
Fractions and Decimals By how much is 12% of 24.2 more than 10% of 14.2 ? 1.684 1.484 1.884 1.284 1.684 1.484 1.884 1.284 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 The fraction ( 101 * 27/100000 ) in decimal form is : 1010.0027 101.00027 10100.027. 101000.27 1010.0027 101.00027 10100.027. 101000.27 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 101 * 27 / 100000 = 101 + 27 / 100000 = 101 + .00027 = 101.00027.
Fractions and Decimals (.356 x .365 - 2 x .365 x .106 + .106 x .106) / (.632 x .632 + 2 x .632 x .368 +.368 x .368) = ? .625 62.5 6.25 .0625 .625 62.5 6.25 .0625 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Given expression = [(.356)² -2 x .356 x .106 + (.106)²] / [(.632)²+2 x .632 x .368 +(.368)²]= (a² -2ab + b²) / (c²+2cd+d²)= (a - b)² / (c + d)²= (.356 -.106)² / (.632 + .368)²= (.25)² = .0625
Fractions and Decimals What decimal fraction is 40 ml of a litre ? 4 .004 .04 .0004 4 .004 .04 .0004 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Required fraction = 40/1000= 4/100 = .04
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