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Number System

Number System
What is 25/2% of 482 times of 183 ?

12025.75
12025.50
11050.75
11025.75

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

25/2% of [482 x 183]= 25/2% of 88206= 25/2 x 88206 / 100= 88206 / 8= 11025.75

Number System
What value should come in place of ? in the given number series ? 15, 51, 162, 498, 1509, ?

4545
7878
3434
5656

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

15, (15 + 2) x 3 = 51,(51 + 3) x 3 = 162, (162 + 4) x 3 = 498, (498 + 5) x 3 = 1509(1509 + 6) x 3 = 4545

Number System
The sum of three consecutive numbers is 87. The greatest among these three number is:

26
29
28
30

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the numbers be x, x + 1 and x + 2 Then,x + (x + 1) + (x + 2) = 873x = 84x = 28Greatest number, (x + 2) = 30.

Number System
In how many different ways can the letters of the word FORMULATE be arranged ?

362880
392880
382880
372880

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

No. of letters = 9!                       = 9*8*7*6*5*4*3*2*1                       = 362880

Number System
5525 ÷ 17 = √?

105625
93025
99225
112225

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

√? = 5525/17 = 325∴ ? = (325)² = 105625

Number System
(1024—263—233)÷(986—764— 156) =?

8
6
None of these
10

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

8

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