Number System If 5/7 of a number is 145, what is 180% of that number ? 345.4 375.4 355.4 365.4 345.4 375.4 355.4 365.4 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x.∴ x x 5/7 = 145∴ x = 145 x 7/5 = 203Now, 203 x 180/100 = 365.4
Number System 3√103820 x 3√274620 = ? 3065 3035 3055 3045 3065 3035 3055 3045 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 3√103820 = 47 and 3√274620 = 65 ∴ ? = 47 x 65 = 3055
Number System In a division sum, the remainder is 0. As student mistook the divisor by 12 instead of 21 and obtained 35 as quotient. What is the correct quotient? 0 20 12 13 0 20 12 13 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Number = (12 * 35) = 420Correct quotient = 420/21 = 20
Number System Four-fifth of a number is 10 more than two-third of the same number. What is the number? 35 89 75 91 35 89 75 91 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 75
Number System {(742)² ÷ 36} ÷ 2 = ? 423.5 420.5 422.5 421.5 423.5 420.5 422.5 421.5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = (174 x 174/36) ÷ 2 = 841/2 = 420.5
Number System Find the least number with which 16200 should be multiplied, to make it a perfect cube. 48 360 36 45 48 360 36 45 ANSWER DOWNLOAD EXAMIANS APP
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