Number System If 5/7 of a number is 145, what is 180% of that number ? 355.4 375.4 365.4 345.4 355.4 375.4 365.4 345.4 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x.∴ x x 5/7 = 145∴ x = 145 x 7/5 = 203Now, 203 x 180/100 = 365.4
Number System In how many different ways can the letters of the word FORMULATE be arranged ? 362880 392880 382880 372880 362880 392880 382880 372880 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP No. of letters = 9! = 9*8*7*6*5*4*3*2*1 = 362880
Number System If the fractions8/5,7/2,9/5,5/4,4/5 are arranged in descending order of their values, which one will be fourth? 1/3 5/4 7/9 11/13 1/3 5/4 7/9 11/13 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 5/4
Number System 486+32×25—59=? 528 567 596 582 528 567 596 582 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 528
Number System What least number must be subtracted from 2641 so that the remainder left, when divided by 10,15 and 25, is 7 in each case ? 84 87 81 94 84 87 81 94 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP LCM of 10, 15, 25 = 150When we drive 2641 by 150 the remainder is 91.But the remainder should be 7.So, the number to be subtracted from 2641 is 91 - 7 = 84.
Number System What is the difference between the local values of 3 in the number 53403? 3030 0 3003 2997 3030 0 3003 2997 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 3000 – 3 = 2997
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