Number System {(742)² ÷ 36} ÷ 2 = ? 422.5 420.5 421.5 423.5 422.5 420.5 421.5 423.5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = (174 x 174/36) ÷ 2 = 841/2 = 420.5
Number System The difference between 71% of a number and 46% and of the same number is 212. What is 75% of that number 673 845 636 724 673 845 636 724 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x.∴ 71% of x - 46% of x = 212∴ (71 - 46)% of x = 212∴ 25/100 x x = 212∴ x = 212 x 4 = 848∴ 75% of 848 = 848 x 75/100 = 636
Number System Which is the largest fraction among the following ? 21/22 21/23 24/25 12/13 21/22 21/23 24/25 12/13 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 21/23 = 0.913,12/13 = 0.92323/25 = 0.92, 21/22 = 0.9545, 24/25 = 0.96
Number System 432+2170+35=? 494 678 729 523 494 678 729 523 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 494
Number System √2304 x √? = 2832 3381 3681 3481 3581 3381 3681 3481 3581 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP √2304 x √? = 2832= 48 x √? = 2832= √? = 2832/48 = 59∴? = 59 x 59 = 3481
Number System What is the sum of the local values of the digits 2, 3, 4, 5 in the number 2345? 5243 2435 2105 2345 5243 2435 2105 2345 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 2000 + 300 + 40 + 5 = 2345
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