Number System The sum of the digits of a two digit number is 12. If the new number formed by reversing the digits is greater than the original number by 54, then what will be the original number? 59 69 49 39 59 69 49 39 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 39
Number System If the numerator of a fraction is decreased by 12.5% and the denominator is increased by 180% the resultant fraction is 1/2. What is the original fraction ? 3/5 8/5 7/5 1/5 3/5 8/5 7/5 1/5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the original fraction be x/y.∴ x x 87.5/100/y x 280/100 = 1/2or 87.5x/280y = 1/2∴ 175x = 280y∴ x/y = 280/175 = 8/5
Number System Which choice provides the answer in the following : If 2 * 3 = 36, 5 * 4 = 400, 6 * 2 = 144, 3 * 3 = 81; then, 5 * 5 = ? 525 425 625 325 525 425 625 325 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 625
Number System If the average of two numbers is 88.5 and one number is 5.5 less than the average. Find out the next number. 91 97 86 94 91 97 86 94 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 94
Number System What is the sum of all the numbers between 300 and 1000 which are divisible by 179? 2527 2517 2607 2506 2527 2517 2607 2506 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 358/179 ….. 895/179179(2 + 3 + 4 + 5) => 2506
Number System 50% of 8/15 of 9/4 of 5/3 of 333 = ? 666 555 333 444 666 555 333 444 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 50% of [8x9x5/15x4x3 x 333]= 50% of 666= 333
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