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Number System

Number System
The number of prime factors of (6)10×(7)17×(55)27

91
41
61
101

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

91

Number System
On dividing 2272 as well as 875 by 3-digit number N, we get the same remainder. The sum of the digits of N is:

13
11
12
10

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Clearly, (2272 - 875) = 1397, is exactly divisible by N.Now. 1397 = 11 * 127The required 3-digit number is 127, the sum of whose digit is 10.

Number System
65 x 288 ÷ 52 = 1.8 x ?

200
210
190
180

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 65x288/52x1.8 = 200

Number System
What should come in place of (?) in the following series ? 10, 19, 30, 43, 58, ?

77
75
78
76

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

The series is: +9, +11, +13, +15, +17

Number System
64% of 2650+40% 0f 320=?

1578
1824
2096
1247

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

1824

Number System
Find the least number which when divided by 35 and 11 leaves a remainder of 1 in each case.

386
384
388
391

ANSWER DOWNLOAD EXAMIANS APP
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