Number System The average of five consecutive even numbers A, B, C, D and E is 54. What is the product of'B' and 'E' ? 1456 2871 4098 3016 1456 2871 4098 3016 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Because, The even numbers are consecutive and their average is 54.∴ The number C will be 54.∴ A = 50, B = 52, D = 56, E = 58B x E = 52 x 58 = 3016
Number System Supply the missing figure : 3, 11, 8, 16, 13 .... 18 18 28 21 12 18 28 21 12 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 21
Number System If one third of 3/4 of a number is 21. Then find the number? 84 630 840 63 84 630 840 63 ANSWER DOWNLOAD EXAMIANS APP
Number System 6.4 x 8.5 x 25/3.2 x 12.5 = ? 4.5 5.6 3.4 2.3 4.5 5.6 3.4 2.3 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = 6.4 x 8.5 x 2.5/3.2 x 12.5 = 3.4
Number System Write the next number in the series : 14, 16, 13, 17, 12, 18, 11 .... 19 15 1 7 19 15 1 7 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 19
Number System What least number should be added to 8602 to make it a perfect square ? 47 36 41 51 47 36 41 51 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP So, (93)² = 8649So, the required number to be added to make a perfect square = 8649 - 8602 = 47
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