If (83)² is subtracted from the square of a number, the answer so obtained is 8487. What is the number ?

Number System
If (83)² is subtracted from the square of a number, the answer so obtained is 8487. What is the number ?

146

163

179

124

146

163

179

124

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Number System
Find the number of factors of 300 excluding 1 and itself.

15

14

16

18

15

14

16

18

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

48

36

56

52

48

36

56

52

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Number System
75% of 250 - ?% of 380 = 54.5

33

31

35

39

33

31

35

39

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Number System
If 70% of an equal to 40% of b, then ratio between a and b is?

7: 4

4: 7

7: 11

None

7: 4

4: 7

7: 11

None

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Number System
The difference between a two-digit number and the number obtained by interchanging the digit is 36. What is the difference between the sum and the difference of the digits of the number if the ratio b

16

None of these

4

8

16

None of these

4

8

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Number System

Number System If (83)² is subtracted from the square of a number, the answer so obtained is 8487. What is the number ?

Number System Find the number of factors of 300 excluding 1 and itself.

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

Number System 75% of 250 - ?% of 380 = 54.5

Number System If 70% of an equal to 40% of b, then ratio between a and b is?

Number System The difference between a two-digit number and the number obtained by interchanging the digit is 36. What is the difference between the sum and the difference of the digits of the number if the ratio b

Number System
If (83)² is subtracted from the square of a number, the answer so obtained is 8487. What is the number ?

Number System
Find the number of factors of 300 excluding 1 and itself.

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

Number System
75% of 250 - ?% of 380 = 54.5

Number System
If 70% of an equal to 40% of b, then ratio between a and b is?

Number System
The difference between a two-digit number and the number obtained by interchanging the digit is 36. What is the difference between the sum and the difference of the digits of the number if the ratio b