Fractions and Decimals 25 / .0005 = ? 5000 500000 50000 500 5000 500000 50000 500 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 25 / .0005= 250000 / 5= 50000
Fractions and Decimals From a rope 30 m long, a person cuts off as many pieces as possible, each 3 1/4 m long. What fraction of the whole will be left ? 1/5 1/4 1/3 1/2 1/5 1/4 1/3 1/2 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Length of each piece = 3 1/4 = 13/4 m Maximum pieces that can be cut = 30/(13/4) = 9 ∴ Rope left = 30 - 13/4 x 9 = 120 - 117/4 = 3/4 m∴ Required fraction = 3/4/30 = 1/4
Fractions and Decimals [( 3.242 x 14 ) / 100] = ? 0.045388 45.388 0.45388 4.5388 0.045388 45.388 0.45388 4.5388 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 Which of the following fractions is greater than 3/4 and less than 5/6? 4/5 2/3 1/2 9/10 4/5 2/3 1/2 9/10 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 3/4 = 0.75, 5/6= 0.833, 1/2= 0.5, 2/3= 0.66,4/5= 0.8, 9/10= 0.9. Clearly, 0.8 lies between 0.75 and 0.833.4/5 lies between 3/4 and 5/6.
Fractions and Decimals The value of 47 / 10000 is ? 0.00047 0.0047 0.47 0.047 0.00047 0.0047 0.47 0.047 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 47/10000 = .0047
Fractions and Decimals By how much is 12% of 24.2 more than 10% of 14.2 ? 1.884 1.684 1.284 1.484 1.884 1.684 1.284 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
EXAMIANS