Number System 64% of 2650+40% 0f 320=? 2096 1824 1247 1578 2096 1824 1247 1578 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 1824
Number System If 35% of a number is 899.5, what is 68% of that number ? 1547.6 1747.6 1847.6 2247.6 1547.6 1747.6 1847.6 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 7 numbers is 15, that of the first three is 6 and that of the last three is 23. What is the fourth number? 13 15 7 18 13 15 7 18 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 4th No. = (Total of 7 Nos) - (Total of first three + total of last 3) = (15 x 7) - (6 x 3 + 23 x 3) = 105 - (18 + 69) =105 - 87 = 18
Number System 384×12×2=? 8465 9216 6123 7487 8465 9216 6123 7487 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 9216
Number System If 2^(2x-1) = 8^(3-x), then the value of x is: 9 6 2 5 9 6 2 5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 2
Number System How many numbers up to 300 and 700 are divisible by 2, 3 and 7 both together? 8 11 9 10 8 11 9 10 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP (700 – 300)/42 = 9 22/42 => 9 Numbers
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