Number System When 102 is reduced from a number, the number gets reduced by 88%. What is that number ? 850 750 550 650 850 750 550 650 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 850
Number System In how many different ways can the letters of the word TEST' be arranged ? 10 12 8 16 10 12 8 16 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The word TEST consists of 4 letters in which T comes twice ∴ Number of arrangements= 4!/2! = 4 x 3 x 2 x 1/2 x 1 = 12
Number System How many numbers up to 300 and 700 are divisible by 2, 3 and 7 both together? 9 8 10 11 9 8 10 11 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP (700 – 300)/42 = 9 22/42 => 9 Numbers
Number System If the difference between a number and its three-fourth is 18, find the number. 57 61 72 68 57 61 72 68 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Let the number be x.According to the question,x - 3x/4 = 18= x/4 = 18= x = 4 x 18 = 72
Number System A canteen requires 17 dozen of eggs per week. How many eggs will it require from January 1 to February 11 ? 525 1224 987 820 525 1224 987 820 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Number of days from Jan 1 to Feb 11th= 31 + 11 = 42 days = 6 weeks∴ Total eggs =17 x 12 x 6 = 1224
Number System Look at this series: 1000, 200, 40, ... What number should come next? 14 8 24 2 14 8 24 2 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP This is a simple division series. Each number is divided by 5. Rule = (1st number / 5 = 2nd number) (2nd number / 5 = 3rd number)....Now, (1000 / 5 = 200), (200 / 5 = 40), (40 / 5 = 8)...So answer is a = 8.
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