Number System If A = 1, B = 3, C = 5 and so on, what do the numbers 3, 9, 7 stand for BED BAT CAT CAR BED BAT CAT CAR ANSWER EXPLANATION DOWNLOAD EXAMIANS APP BED
Number System In an examination, 68% of the total examinees passed. If the number of failures is 248, the total number of examinees is 640 725 750 775 640 725 750 775 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Failed students are 32% which is 248.∴ Total = 24800/32 = 775
Number System 2/11 of 3/7 of 8/13 of 12012 = ? 449 321 241 576 449 321 241 576 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = 2 x 3 x 8 x 12012/11 x 7 x 13 = 576
Number System A, B, C, D and E are consecutive even numbers respectively. The average of 5 numbers is 82. What is the product of C and E ? 6363 6353 6373 6383 6363 6353 6373 6383 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP x + x + 1 + x + 2 + x + 3 + x + 4 = 5 x 82= 5x + 10 = 410 = 5x = 400= x = 400/5 = 80 ∴ A = 80C = 82and E = 84= C x E = 82 x 84 = 6383
Number System Which is the largest fraction among the following ? 12/13 21/23 24/25 21/22 12/13 21/23 24/25 21/22 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 If the sum of four consecutive numbers is 370, which the following is the third lowest number among them 90 91 92 89 90 91 92 89 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the four consecutive numbers be x, (x + 1), (x + 2), (x + 3) thenx + (x + 1) + (x + 2) + (x + 3) = 370= 4x + 6 = 370∴ x = 364/4 = 91∴ third lowest number among them = x + 1= 91 + 1 = 92
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