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 √441.441 + √256.256 = ? 37 41 39 35 37 41 39 35 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = √441.441 + √256.256= √441 + √256= (21 + 16) = 37
Fractions and Decimals 16.7 + 12.38 - ? =10.09 16.99 20.99 18.99 14.99 16.99 20.99 18.99 14.99 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 Find the integer which when decreased by 2 is 80 times the reciprocal of the same number 10 13 12 11 10 13 12 11 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be X Decreasing 2 from XX - 2 = 80 x (1/X)X^2 - 2X = 80X^2 -2x -80 = 0(X-10)(X+8) = 0x=10,-8X has two values, but among the given options X value should be 10
Fractions and Decimals 0.15 / (0.5 / 15) = ? None of these 4.5 400.5 40.5 None of these 4.5 400.5 40.5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let Y = 0.15 / (0.5 / 15) = (15/100) / [(5/100) / 15) = 4.5
Fractions and Decimals The rational for the recurring decimal 0.125125......is 125/9 None of these 125/99 125/999 125/9 None of these 125/99 125/999 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 0.125125...... = 0.125 = 125/999.
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