Number System Sum of two consecutive even terms lacks by 98 from their product. Find the sum of these number 32 18 None 24 32 18 None 24 ANSWER DOWNLOAD EXAMIANS APP
Number System 1089/? = ?/1296 1278 1188 1348 1082 1278 1188 1348 1082 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP (?)² = 1089 x 1296(?)²= (11 x 11 x 9) x (12 x 12 x 9)(?)= 11 x 12 x 9= 1188
Number System What is the sum of all the numbers between 300 and 1000 which are divisible by 179? 2527 2517 2506 2607 2527 2517 2506 2607 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 358/179 ….. 895/179179(2 + 3 + 4 + 5) => 2506
Number System If 35% of a number is 899.5, what is 68% of that number ? 1847.6 2247.6 1747.6 1547.6 1847.6 2247.6 1747.6 1547.6 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Suppose the number is x.Then 35% of x = 899.5∴ 68% of x = 68/35 x 899.5 = 1747.6
Number System If the of a two-digit number are interchanged, the number so obtained is greater than the original number by 18. If the sum of the two digits of the number is 14. What is the original number ? 62 64 68 66 62 64 68 66 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the no. be 10x + y.No. formed by the interchange of digits = 10y + xWe have y - x = 2 .........(i)y + x = 14 .........(ii)Solving (i) and (ii), we get x = 6, and y = 8∴ the no. is 68.
Number System Supply the missing figure : 2, 6, 12, 20, 30 ... 56 39 42 40 41 39 42 40 41 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 42