Number System The sum of the digits of a two digit number is 12. If the new number formed by reversing the digits is greater than the original number by 54, then what will be the original number? 69 49 59 39 69 49 59 39 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 39
Number System What number should come in the place of (?) in the following number series ? 1, 4, 9, 25, 49, ?, 169, 289, 361 121 11 321 225 121 11 321 225 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The series is (Prime No.)²So it is (11)² = 121
Number System The difference of two numbers is 1365. On dividing the larger number by the smaller, we get 6 as quotient and 15 as remainder. What is the smaller number? 240 270 295 360 240 270 295 360 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the smallest number be x.Then larger number = (x + 1365)x + 1365 = 6x + 15= 5x = 1350 x = 270Smaller number = 270.
Number System What is the sum of the local values of the digits 2, 3, 4, 5 in the number 2345? 2435 2345 2105 5243 2435 2345 2105 5243 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 2000 + 300 + 40 + 5 = 2345
Number System A number when multiplied by five times of itself give the value equal to 1445. What is the number ? 15 17 16 18 15 17 16 18 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP x x 5x = 1445= 5x² = 1445= x² = 289∴ x = 17
Number System Find the least number which when divided by 35 and 11 leaves a remainder of 1 in each case. 384 386 388 391 384 386 388 391 ANSWER DOWNLOAD EXAMIANS APP
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