Number System ?2704 x ?2209=? 4444 1444 3444 2444 4444 1444 3444 2444 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 2444
Number System A number is doubled and 9 is added. If the resultant is trebled, it becomes 75. What is that number? None of these 8 3.5 6 None of these 8 3.5 6 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x. Then,3(2x + 9) = 752x = 16 => x = 8
Number System What number should come in the place of (?) in the following number series ? 1, 4, 9, 25, 49, ?, 169, 289, 361 11 321 121 225 11 321 121 225 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The series is (Prime No.)²So it is (11)² = 121
Number System 3√68921 = ? 41 31 21 51 41 31 21 51 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = 3√68921= 3√41 x 41 x 41= 41
Number System A laborer is engaged for 30 days on the condition that he receives Rs.25 for each day he works and is fined Rs.7.50 for each day is absent. He gets Rs.425 in all. For how many days was he absent? 8 10 9 6 8 10 9 6 ANSWER DOWNLOAD EXAMIANS APP
Number System 56.21 +2.36+5.41 —21.4+1.5=? 64.08 34.08 44.08 54.08 64.08 34.08 44.08 54.08 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 44.08