Number System The square root of 0.0081 is: 0.009 0.9 0.91 0.09 0.009 0.9 0.91 0.09 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 0.09
Number System Complete the series : 81, 69, 58, 48, 39 ........ 29 30 28 31 29 30 28 31 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 31
Number System If the sum of five consecutive even numbers A, B, C, D and E is 130, what is the product of A and E ? 720 660 840 780 720 660 840 780 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the consecutive even numbers be A = 2x, B = 2x + 2, C = 2x + 4, D = 2x + 6 and E = 2x + 8= A + B + C + D + E = 130= 10x + 20 = 130∴ x = 130 - 20/10 = 11Therefore, product of A and E= 22 x 30 = 660
Number System In an examination, 68% of the total examinees passed. If the number of failures is 248, the total number of examinees is 640 750 725 775 640 750 725 775 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Failed students are 32% which is 248.∴ Total = 24800/32 = 775
Number System The product of two successive numbers is 4556. Which of the following is the larger of the two numbers? 63 67 68 78 63 67 68 78 ANSWER DOWNLOAD EXAMIANS APP
Number System A laborer is engaged for 30 days on the condition that he receives Rs.25 for each day he works and is fined Rs.7.50 for each day is absent. He gets Rs.425 in all. For how many days was he absent? 8 9 10 6 8 9 10 6 ANSWER DOWNLOAD EXAMIANS APP
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