Number System If three eighth of a number is 141. What will be the approximately value of 32.08% of this number? 60 120 90 160 60 120 90 160 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP x * 3/8 = 141 => x= 376376 * 32.08/100 = 120
Number System Three numbers which are co-prime to one another are such that the product of the first two 551 and that of the last two is 1073. The sum of the three numbers is 74 93 110 85 74 93 110 85 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 85
Number System In how many different ways can be the letters of the word PENCIL be arranged among themselves ? 860 720 510 640 860 720 510 640 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Total six letters are there and hence the number of arrangements = 6! = 6 x 5 x 4 x 3 x 2 x 1 = 720
Number System 384×12×2=? 9216 6123 7487 8465 9216 6123 7487 8465 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 9216
Number System If the difference between a number and its 2/5 is 240, find the number. 480 360 400 440 480 360 400 440 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the no. be x Therefore x - 2x/5 = 240, Therefore, 3x/5 = 240Therefore, x = 240x5/3 = 400
Number System 7.8% of 12.5 + 2.5% of 161 = ? 9 2 12 5 9 2 12 5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 7.8 x 12.5/100 + 2.5 x 161/100= 0.975 + 4.025= 5
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