The difference between a positive proper fraction and its reciprocal is 9/20. The fraction is:

Number System
The difference between a positive proper fraction and its reciprocal is 9/20. The fraction is:

3/10

4/5

5/4

3/5

3/10

4/5

5/4

3/5

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Number System
In how many different ways can be the letters of the word PENCIL be arranged among themselves ?

720

860

510

640

720

860

510

640

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Number System
Which number should replace question mark (?) in the following equation ? ?/342 = 38/?

118

112

116

114

118

112

116

114

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Number System
In each of the following numbers, what should be the missing digit in the indicated place such that the number is a multiple of 11?

2

5

8

3

2

5

8

3

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Number System
The sum of the numbers is 264. If the first number be twice the second and third number be one-third of the first, then the second number is:

48

84

72

54

48

84

72

54

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Number System
The digit in unit's place of a three digit number is thrice the digit in ten's place & the digit in hundred's place is two-third of the digit in ten's place. If the sum of three digits of number is 14

239

211

221

215

239

211

221

215

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Number System

Number System The difference between a positive proper fraction and its reciprocal is 9/20. The fraction is:

Number System In how many different ways can be the letters of the word PENCIL be arranged among themselves ?

Number System Which number should replace question mark (?) in the following equation ? ?/342 = 38/?

Number System In each of the following numbers, what should be the missing digit in the indicated place such that the number is a multiple of 11?

Number System The sum of the numbers is 264. If the first number be twice the second and third number be one-third of the first, then the second number is:

Number System The digit in unit's place of a three digit number is thrice the digit in ten's place & the digit in hundred's place is two-third of the digit in ten's place. If the sum of three digits of number is 14

Number System
The difference between a positive proper fraction and its reciprocal is 9/20. The fraction is:

Number System
In how many different ways can be the letters of the word PENCIL be arranged among themselves ?

Number System
Which number should replace question mark (?) in the following equation ? ?/342 = 38/?

Number System
In each of the following numbers, what should be the missing digit in the indicated place such that the number is a multiple of 11?

Number System
The sum of the numbers is 264. If the first number be twice the second and third number be one-third of the first, then the second number is:

Number System
The digit in unit's place of a three digit number is thrice the digit in ten's place & the digit in hundred's place is two-third of the digit in ten's place. If the sum of three digits of number is 14