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Number System

Number System
What is the sum of 1 + 2 + 3+ ... + 27 ?

396
378
382
343

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Sum = 27 x (27 + 1)/2= 27 x 28/2= 27 x 14= 378

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

1326400
2326400
3326400
None of these

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

CORPORATION = 11 letters 'O' comes thrice,'R' twice.∴ total no. of ways = 111/3121 = 3326400

Number System
666 / 6 / 3 = ?

84
37
111
333

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

666 * 1/6 * 1/3 = 37

Number System
217 * 217 + 183 * 183 = ?

81268
80698
79698
80578

ANSWER DOWNLOAD EXAMIANS APP

Number System
On dividing number by 357, we get 39 as remainder. On dividing the same number by 17, what will be the remainder?

5
11
0
3

ANSWER DOWNLOAD EXAMIANS APP

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

12025.50
11050.75
11025.75
12025.75

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

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

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