Number System If 35% of a number is 899.5, what is 68% of that number ? 2247.6 1547.6 1747.6 1847.6 2247.6 1547.6 1747.6 1847.6 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 What least number should be added to 8602 to make it a perfect square ? 36 51 41 47 36 51 41 47 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP So, (93)² = 8649So, the required number to be added to make a perfect square = 8649 - 8602 = 47
Number System Of the three numbers, second is twice the first and is also thrice the third. If the average of the three numbers is 44, the largest number is 72 56 44 38 72 56 44 38 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 72
Number System If A = 1, B = 3, C = 5 and so on, what do the numbers 3, 9, 7 stand for CAT CAR BAT BED CAT CAR BAT BED ANSWER EXPLANATION DOWNLOAD EXAMIANS APP BED
Number System In how many different ways can the letters of the word CORPORATION be arranged ? 1326400 None of these 3326400 2326400 1326400 None of these 3326400 2326400 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP CORPORATION = 11 letters 'O' comes thrice,'R' twice.∴ total no. of ways = 111/3121 = 3326400
Number System Find the number, when 15 is subtracted from 7 times the number, the result is 10 more than twice of the number 15 5 7.5 4 15 5 7.5 4 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x.7x -15 = 2x + 10 => 5x = 25 => x = 5
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