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Number System

Number System
On dividing number by 5, we get 3 as remainder. What will be the remainder when the square of this number is divided by 5?

2
4
1
0

ANSWER DOWNLOAD EXAMIANS APP

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

3360
6460
3260
2360

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Number of ways = 8!/3! 2! = 40320/12 = 3360

Number System
The average of 7 consecutive even numbers A, B, C, D, E, F and G is 36. What is the product of ' C and 'E' ?

1168
1468
1327
1292

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

A + B + C + D + E + F + G/7 = 36Therefore, D = 36Therefore, C = 34,                             E = 38Therefore, Product = 34 x 38 = 1292

Number System
A man engaged a servant on the condition that he would pay him Rs.710 and a uniform after a year service. He served only for 8 months and got Rs.460 and a uniform. Find the price of the uniform?

Rs.40
Rs.25
Rs.20
Rs.30

ANSWER DOWNLOAD EXAMIANS APP

Number System
A shopkeeper purchased 200 bulbs for Rs. 10 each. However, 5 bulbs were fused and had to be thrown away. The remaining were sold at Rs. 12 each. What will be percentage profit?

17
33
14
21

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

12

Number System
(444 x 44 x 4) ÷ 40 ?

1853.6
1953.6
2153.6
2053.6

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

? = 444 x 44 x 4/40 = 1953.6

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