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Number System

Number System
Let R = qs—4. When s=8, R=16. When s=10, R is equal to

22
20
23
21

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

21

Number System
In a division sum, the divisor is 10 times the quotient and 5 times the remainder. If the remainder is 46, the dividend is:

6890
5336
2568
9865

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

5336

Number System
A certain number successively divided by 2, 5 and 7 leaves remainders 1, 2 and 3 respectively. When the same number is divided by 70, what is the remainder?

34
33
35
36

ANSWER DOWNLOAD EXAMIANS APP

Number System
How many numbers between 300 and 800 can be by using digits 2, 4, 5, 6 and 0 ?

52
48
56
36

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

∴ Reqd . numbers = 3 x 4P2 = 3 x 12 = 36

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

1247
1824
1578
2096

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

1824

Number System
735 chocolates were distributed equally among children in such a way that the number of chocolates received by each child is 60% of the total number of children. How many chocolates did each child rec

18
21
14
16

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Let the number of children be 'x' Therefore, each child will receiveX x 60/100 = 3x/5 chocolates∴ X x 3x/5 = 735∴ x² x 735x5/3 = 1225∴ x = 1225 = 35∴ Number of chocolates = 3x/5 = 21

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