Number System What number should come in the place of (?) in the following number series ? 1, 4, 9, 25, 49, ?, 169, 289, 361 321 11 121 225 321 11 121 225 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The series is (Prime No.)²So it is (11)² = 121
Number System What is the least number to be subtracted from 696 to make it a perfect square? 20 16 1 71 20 16 1 71 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The numbers less than 696 and are squares of certain numbers are 676, 625.The least number that should be subtracted from 696 to make it perfect square = 696 - 676 = 20.
Number System What is 846 times 323 ? 283298 293798 264258 273258 283298 293798 264258 273258 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 846 x 323 = 273258
Number System In a division sum, the quotient is 120, the divisor 456 and the remainder 333, find the dividend? 56053 55053 5553 50553 56053 55053 5553 50553 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 120 * 456 + 333 = 55053
Number System What is the least number that should be added to 5200 to make it a perfect square ? 225 288 129 275 225 288 129 275 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP We sec (73)² = 5329 and (72)² = 5184ie 5329 > 5200 > 5184So 129 should be added to make is perfect square.
Number System If 1.5 x= 0.04 y, then the value of (y-x) (y+x) is: 83/77 77/73 73/77 93/77 83/77 77/73 73/77 93/77 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 73/77
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