Number System Complete the series : 81, 69, 58, 48, 39 ........ 28 29 31 30 28 29 31 30 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 31
Number System Complete the series : 11, 12, 17, 18, 23, 24 ... 30 14 None of these 12 30 14 None of these 12 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP None of these
Number System √360 - 225 x 2 + 379 = ? 19 17 18 20 19 17 18 20 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP ? = √360 - 225 x 2 + 379 = √360 - 450 + 379 = √289= 17
Number System Find out the smallest possible number which will be divisible by 1122 as well as 153. 1366 2366 4366 3366 1366 2366 4366 3366 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 3366
Number System A bag contains four red, six black and seven green balls. Three balls are drawn randomly. What is the probability that the balls drawn contain exactly two red balls ? 45/340 39/340 58/340 51/340 45/340 39/340 58/340 51/340 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Total balls = 4 + 6 + 7 = 17∴ n(S) = 17C1 = 680Two red balls can be selected from four red balls in 4C2 = 6 ways.and the third ball can be selected from the remaining 13 balls in 13C1 = 13 ways.∴ P (E) = 13x6/680 = 39/340
EXAMIANS