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Number System

Number System
A number when divided by 221 gives a remainder 43, what remainder will be obtained by dividing the same number 17?

5
11
9
10

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

221 + 43 = 264/17 = 9 (Remainder)

Number System
217 * 217 + 183 * 183 = ?

79698
80578
80698
81268

ANSWER DOWNLOAD EXAMIANS APP

Number System
√(17)² + (17)² + (5)² - 2 = ?

18
19
17
16

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = √49 + 289 + 25 - 2 = √361 = 19

Number System
384×12×2=?

9216
8465
6123
7487

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

9216

Number System
9 3/4 + 7 2/17 - 9 1/15 = ?

7 817/1020
7 719/1020
9 719/1020
9 817/1020

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Given sum = 9 + 3/4 + 7 + 2/17 - (9 + 1/15)= (9 + 7 - 9) + (3/4 + 2/17 - 1/15)= 7 + (765 + 120 - 68)/1020 = 7 817/1020

Number System
Which one of the following is the sum of the numbers 1, 3, 5, 7, 9…. up to nth number?

N(N + 1)
N2
N2 + 1
N(N + 1)/2

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