Number System √2304 x √? = 2832 3581 3681 3381 3481 3581 3681 3381 3481 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP √2304 x √? = 2832= 48 x √? = 2832= √? = 2832/48 = 59∴? = 59 x 59 = 3481
Number System A gardener wants to plant trees in his garden in such a way that the number of trees in each row should be the same. If there are 4 rows or 5 rows or 6 rows, then no tree will be left. Find the least 30 120 60 240 30 120 60 240 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The least number of trees that are required = LCM(4, 5, 6) = 60.
Number System The difference between a two-digit number and the number obtained by interchanging its two digits is 45. The sum of the digit of the number is 9. What is the product of the two digits of the number? 15 13 12 14 15 13 12 14 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be 10x + y.Therefore, x + y = 9 ..................(i)10x + y - (10y + x) = 4510x + y - 10y - x = 45Therefore, x - y = 5 ..................(ii)From (i) and (ii), x = 7, y = 2Number = 72Therefore, = x x y = 7 x 2 = 14
Number System What is the sum of all even numbers from 1 to 701? 122550 122850 122500 123850 122550 122850 122500 123850 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 700/2 = 350350 * 351 = 122850
Number System ?2704 x ?2209=? 2444 1444 3444 4444 2444 1444 3444 4444 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 2444
Number System Complete the series : 11, 12, 17, 18, 23, 24 ... 12 14 30 None of these 12 14 30 None of these ANSWER EXPLANATION DOWNLOAD EXAMIANS APP None of these
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