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Number System

Number System
217 * 217 + 183 * 183 = ?

81268
80698
79698
80578

ANSWER DOWNLOAD EXAMIANS APP

Number System
If 4 2/3 is subtracted form 10 1/2 and the difference is multiplied by 450, then what is the final answer?

2675
None of these
2875
2725

ANSWER DOWNLOAD EXAMIANS APP

Number System
The average of five consecutive even numbers A, B, C, D and E is 54. What is the product of'B' and 'E' ?

4098
3016
1456
2871

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Because, The even numbers are consecutive and their average is 54.∴ The number C will be 54.∴ A = 50, B = 52, D = 56, E = 58B x E = 52 x 58 = 3016

Number System
Sum of two numbers is 80. Greater number exceeds by 5 from four times of the smaller. Find the numbers?

64, 16
65, 15
60, 20
62, 18

ANSWER DOWNLOAD EXAMIANS APP

Number System
What is the sum of all the prime numbers from 20 to 40?

118
120
117
119

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

23 + 29 + 31 + 37 = 120

Number System
What is the difference between the local values of 3 in the number 53403?

2997
3003
0
3030

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3000 – 3 = 2997

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