Number System Find the smallest number which should be multiplied with 520 to make it a perfect square. None of these 55 120 30 None of these 55 120 30 ANSWER DOWNLOAD EXAMIANS APP
Number System What is the value of 8/11 of 5/7 of 96% of 28875 ? 13800 14400 12900 15400 13800 14400 12900 15400 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Number = 8 x 5 x 96 x 28875/11 x 7 x 100 = 14400
Number System Two third of three- fifth of one fourth of a number is 24, what is 30% of that number? 42 69 72 90 42 69 72 90 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP x * 2/3 * 3/5 * 1/4 = 24x = 240240 * 30/100 = 72
Number System What is the sum of all even numbers from 1 to 701? 122500 122550 122850 123850 122500 122550 122850 123850 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 700/2 = 350350 * 351 = 122850
Number System What is the difference between the local values of 3 in the number 53403? 0 3030 3003 2997 0 3030 3003 2997 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 3000 – 3 = 2997
Number System In how many different ways can the letters of word 'BIOLOGY' be arranged ? 2367 2678 2410 2520 2367 2678 2410 2520 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In BIOLOGY total 7 letters are there but O comes twice.∴ Number of arrangements = 7!/2! = 2520
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