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Number System

Number System
2536+4851—?=3450+313

6784
5243
3624
4567

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3624

Number System
Find the nearest to 25268 which is exactly divisible by 467?

25228
25308
25208
25218

ANSWER DOWNLOAD EXAMIANS APP

Number System
How many numbers between 300 and 800 can be by using digits 2, 4, 5, 6 and 0 ?

52
56
48
36

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

∴ Reqd . numbers = 3 x 4P2 = 3 x 12 = 36

Number System
If the difference between a number and its three fifths is 62, what is the number ?

155
165
175
145

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the number be x.∴ x - 3x/5 = 62or x = 62 x 5/2 = 155

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

1240
1260
1300
1280

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Number of ways = 7!/2!2! = 1260(∵ L and E come twice)

Number System
On dividing number by 56, we get 29 as remainder. On dividing the same number by 8, what will be the remainder?

4
6
7
5

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let x be the number and y be the quotient. Then, x = 357 * y + 39= (17 * 21 * y) + (17 * 2) + 5= 17 * (21y + 2) + 5.Required remainder = 5.

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