The peresent age of the father and the son are in the ratio of 8:3. After 12 years the ratio of their ages will be 2:1. What is the sum of the present age of the father and the son ?

Number System
The peresent age of the father and the son are in the ratio of 8:3. After 12 years the ratio of their ages will be 2:1. What is the sum of the present age of the father and the son ?

67 years

68 years

66 years

69 years

67 years

68 years

66 years

69 years

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Number System
The product of two natural numbers is 17. Then, the sum of the reciprocals of their squares is:

289/290

1/289

290/289

289

289/290

1/289

290/289

289

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Number System
In a fraction, twice the numerator is two more than the denominator. If 3 is added to the numerator and the denominator each, then the resultant fraction will be 2/3 .What was the original fraction

19/12

7/12

11/12

17/12

19/12

7/12

11/12

17/12

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Number System
In a division sum, the remainder is 0. As student mistook the divisor by 12 instead of 21 and obtained 35 as quotient. What is the correct quotient?

12

0

13

20

12

0

13

20

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Number System
Letters of the word SERIES are arranged in such a way that all the vowels always come together. What is the total number of ways of making such an arrangement ?

112

72

98

36

112

72

98

36

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Number System
In how many different ways can the letters of word "SENTENCE" be arranged ?

6460

3260

2360

3360

6460

3260

2360

3360

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Number System

Number System The peresent age of the father and the son are in the ratio of 8:3. After 12 years the ratio of their ages will be 2:1. What is the sum of the present age of the father and the son ?

Number System The product of two natural numbers is 17. Then, the sum of the reciprocals of their squares is:

Number System In a fraction, twice the numerator is two more than the denominator. If 3 is added to the numerator and the denominator each, then the resultant fraction will be 2/3 .What was the original fraction

Number System In a division sum, the remainder is 0. As student mistook the divisor by 12 instead of 21 and obtained 35 as quotient. What is the correct quotient?

Number System Letters of the word SERIES are arranged in such a way that all the vowels always come together. What is the total number of ways of making such an arrangement ?

Number System In how many different ways can the letters of word "SENTENCE" be arranged ?

Number System
The peresent age of the father and the son are in the ratio of 8:3. After 12 years the ratio of their ages will be 2:1. What is the sum of the present age of the father and the son ?

Number System
The product of two natural numbers is 17. Then, the sum of the reciprocals of their squares is:

Number System
In a fraction, twice the numerator is two more than the denominator. If 3 is added to the numerator and the denominator each, then the resultant fraction will be 2/3 .What was the original fraction

Number System
In a division sum, the remainder is 0. As student mistook the divisor by 12 instead of 21 and obtained 35 as quotient. What is the correct quotient?

Number System
Letters of the word SERIES are arranged in such a way that all the vowels always come together. What is the total number of ways of making such an arrangement ?

Number System
In how many different ways can the letters of word "SENTENCE" be arranged ?