Number System The difference between 68% of a number and 35% of the same number is 1216. What is 28% of the number ? 1027.75 1043.75 1031.75 1037.75 1027.75 1043.75 1031.75 1037.75 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the no. be xTherefore 68x / 100 - 35x / 100 = 1216 Therefore x = 1216 x 100 / 33Therefore 28% of x = 28x / 100 = 1216 x 100 / 33 x 28 / 100= 1216 x 100 x 28 / 33 x 1/100 = 1031.75
Number System Given √2 = 1.414, the value of √8 + 2√32 - 3√128 + 4√50 is 8.484 8.684 8.784 8.584 8.484 8.684 8.784 8.584 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 8.484
Number System Let R = qs—4. When s=8, R=16. When s=10, R is equal to 23 20 22 21 23 20 22 21 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 21
Number System (4 86%of 6500) ÷ 36 =? 877.5 977.5 777.5 677.5 877.5 977.5 777.5 677.5 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 877.5
Number System In how many different ways can the letters of word 'BIOLOGY' be arranged ? 2520 2410 2367 2678 2520 2410 2367 2678 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In BIOLOGY total 7 letters are there but O comes twice.∴ Number of arrangements = 7!/2! = 2520
Number System The sum of three consecutive even numbers is 252. What is the sum of the smallest and the largest numbers? 169 170 168 171 169 170 168 171 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 168
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