Number System If the following fractions 7/6, 6/7, 5/3, 8/13 and 6/5 are arranged in descending order, which will be the last in the series? 6/13 7/13 9/13 8/13 6/13 7/13 9/13 8/13 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 7/6 = 1.166, 6/7 = 0.857,5/3 = 1.66,8/13 = 0.615,6/5 = 1.2Therefore, 5/3 > 6/5 > 7/6 > 6/7 > 8/13
Number System If a number is multiplied by. three-fourth of itself, the value thus obtained is 10800. What is that number ? 260 120 60 180 260 120 60 180 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x.∴ x x 3x/4 = 10800= x² = 10800 x 4/3 = 14400∴ x = √14400 = 120
Number System The difference between a number and its three-fifth is 50. What is the number? None of these 125 100 75 None of these 125 100 75 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP x - 3/5 x = 50 => 2/5 x = 50x = (50 * 5)/2 = 125.
Number System In how many different ways can the letters of the word "MOBILIZE" be arranged ? 17453 19765 20160 18456 17453 19765 20160 18456 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The word MOBILIZE has eight letters in which I comes twice ∴ Number of arrangements = 8!/2! = 20160
Number System If A = 1, B = 3, C = 5 and so on, what do the numbers 3, 9, 7 stand for CAR BED CAT BAT CAR BED CAT BAT ANSWER EXPLANATION DOWNLOAD EXAMIANS APP BED
Number System (95.6x 910.3) ÷ 92.56256 = 9? 15.54 13.34 14.44 12.24 15.54 13.34 14.44 12.24 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 13.34
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