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Number System

Number System
What is the difference between the largest number and the least number written with the digits 7, 3, 1, 4?

6084
6184
5084
6048

ANSWER DOWNLOAD EXAMIANS APP

Number System
What is the least number to be subtracted from 696 to make it a perfect square?

71
20
16
1

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

The numbers less than 696 and are squares of certain numbers are 676, 625.The least number that should be subtracted from 696 to make it perfect square = 696 - 676 = 20.

Number System
Supply the missing figure : 2, 6, 12, 20, 30 ... 56

42
41
40
39

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

42

Number System
What is the difference between the largest number and the least number written with the figures 3, 4, 7, 0, 3?

43883
43983
43893
70983

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

74330 Largest30347 Smallest-------------43983

Number System
Find the least number with which 16200 should be multiplied, to make it a perfect cube.

36
360
48
45

ANSWER DOWNLOAD EXAMIANS APP

Number System
What is the sum of all even numbers from 1 to 701?

122850
123850
122500
122550

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

700/2 = 350350 * 351 = 122850

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