Number System What should come in the place of question mark (?) in the number series given below? 159 157 160 158 159 157 160 158 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 160
Number System The difference between 71% of a number and 46% and of the same number is 212. What is 75% of that number 636 724 673 845 636 724 673 845 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 Complete the series : 1, 2, 3, 5, 8, 13 .... 7 1 9 4 7 1 9 4 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 1
Number System 1051.64 - 159.42 - 96.84 + 162.37 - 940.26 + 504 = ? 491.49 521.49 511.49 501.49 491.49 521.49 511.49 501.49 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = 1718.01 - 1196.52 = 521.49
Number System On multiplying a number by 7, the product is a number each of whose digits is 3. The smallest such number is: 47719 47619 47649 48619 47719 47619 47649 48619 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP By hit and trail, we find that47619 * 7 = 333333.7) 333333 (47619 333333---------------- 0
Number System In how many different ways can the letters of the word TEST' be arranged ? 12 16 10 8 12 16 10 8 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The word TEST consists of 4 letters in which T comes twice ∴ Number of arrangements= 4!/2! = 4 x 3 x 2 x 1/2 x 1 = 12
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