Number System One half of a two digit number exceeds its one third by 6. What is the sum of the digits of the number? 9 5 7 3 9 5 7 3 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP x/2 – x/3 = 6=> x =63 + 6 = 9
Number System Four-fifth of a number is 10 more than two-third of the same number. What is the number? 75 35 89 91 75 35 89 91 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 75
Number System Let R = qs—4. When s=8, R=16. When s=10, R is equal to 22 23 20 21 22 23 20 21 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 21
Number System If one third of 3/4 of a number is 21. Then find the number? 840 630 84 63 840 630 84 63 ANSWER DOWNLOAD EXAMIANS APP
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 (182)² is added to the square of a number, the answer so obtained is 47765. What is the number ? 131 121 111 101 131 121 111 101 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the no. be xTherefore x² + (182)² = 47765Therefore x² = 47765 - (182)2 = 47765 - 33124Therefore x² = 14641, Therefore x = 121
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