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Number System

Number System
What is the sum of all the numbers between 300 and 1000 which are divisible by 179?

2527
2607
2517
2506

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

358/179 ….. 895/179179(2 + 3 + 4 + 5) => 2506

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

175
165
145
155

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

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

Number System
(2560 x 1.4) +(7400 x 0.6) =?

7234
9160
6543
8024

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

8024

Number System
(4 86%of 6500) ÷ 36 =?

677.5
877.5
777.5
977.5

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

877.5

Number System
The difference between 78% of a number and 59% of the same number is 323. What is 62% of that number ?

Rs. 986
Rs. 1054
Rs. 945
Rs. 926

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the number be x.78% of x - 59% of x = 323= 78x - 59x/100 = 323= 19x/100 = 323∴ x = 323 x 100/19 = 1700= 62% of 1700 = 1700 x 62/100 = 1054

Number System
What is 50% of 40% of Rs. 3,450?

630
690
640
670

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

40% * 3450 = 1380then, 50 % * 1380 = 690

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