Number System 124, 235, 447, 760, 1174, ? 1489 1589 1389 1689 1489 1589 1389 1689 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP +111, +212, +313, +414
Number System What least number should be added to 8602 to make it a perfect square ? 36 51 41 47 36 51 41 47 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP So, (93)² = 8649So, the required number to be added to make a perfect square = 8649 - 8602 = 47
Number System A number when multiplied by five times of itself give the value equal to 1445. What is the number ? 15 18 17 16 15 18 17 16 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP x x 5x = 1445= 5x² = 1445= x² = 289∴ x = 17
Number System What number should replace both the question marks (?) in the following question ? 84 83 82 85 84 83 82 85 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 84
Number System The sum of two numbers is 25 and their difference is 13. Find their product. 104 325 114 315 104 325 114 315 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the numbers be x and y. Then x + y = 25 and x - y = 13.x = 19; y = 6xy = 19 * 6 = 114
Number System Find the number of factors of 300 excluding 1 and itself. 14 16 18 15 14 16 18 15 ANSWER DOWNLOAD EXAMIANS APP
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