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Number System

Number System
Which choice provides the answer in the following : If 2 * 3 = 36, 5 * 4 = 400, 6 * 2 = 144, 3 * 3 = 81; then, 5 * 5 = ?

525
625
325
425

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

625

Number System
Twenty times a positive integer is less than its square by 96. What is the integer?

30
20
Cannot be determined
24

ANSWER DOWNLOAD EXAMIANS APP

Number System
2536+4851—?=3450+313

4567
3624
5243
6784

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

3624

Number System
1256+4813+765=?

6831
6836
6834
6839

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

1256+4813+765= 6069+765=6834

Number System
Two numbers have a H.C.F of 16 and a product of two numbers is 2560. Find the L.C.M of the two numbers?

150
170
160
140

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

L.C.M of two numbers is given by(Product of the two numbers) / (H.C.F of the two numbers) = 2560/16 = 160.

Number System
83250÷?=74×25

38
21
45
59

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

45

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