Number System (2560 x 1.4) +(7400 x 0.6) =? 6543 9160 7234 8024 6543 9160 7234 8024 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 8024
Number System If 35% of a number is 899.5, what is 68% of that number ? 1847.6 1547.6 1747.6 2247.6 1847.6 1547.6 1747.6 2247.6 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Suppose the number is x.Then 35% of x = 899.5∴ 68% of x = 68/35 x 899.5 = 1747.6
Number System The average of five consecutive even numbers A, B, C, D and E is 42. What is the product of B and D ? 3289 4589 2476 1760 3289 4589 2476 1760 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP A + B + C + D + E/5 = 42∴ C = 42, ∴ B = 40, ∴ D = 44∴ B x D = 40 x 44 = 1760
Number System How many times the keys of a typewriter have to be pressed in order to write first 400 counting numbers? 1192 1200 1092 1082 1192 1200 1092 1082 ANSWER DOWNLOAD EXAMIANS APP
Number System Four-fifth of a number is 10 more than two-third of the same number. What is the number? 35 89 91 75 35 89 91 75 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 75
Number System 7.8 x 4.5 x 4.2/0.14 = ? 1087 1053 1012 1032 1087 1053 1012 1032 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 7.8 x 4.5 x 4.2/0.14 = 1053
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