If the of a two-digit number are interchanged, the number so obtained is greater than the original number by 18. If the sum of the two digits of the number is 14. What is the original number ?

Number System
If the of a two-digit number are interchanged, the number so obtained is greater than the original number by 18. If the sum of the two digits of the number is 14. What is the original number ?

64

62

68

66

64

62

68

66

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

372880

392880

382880

362880

372880

392880

382880

362880

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Number System
If a + b = 16 and ab = 68, what is the value of a² + b² ?

124

112

116

120

124

112

116

120

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Number System
What should come in the place of ' ? ' in the following number series ? 2, 5, 9, 19, 37, ?

76

75

78

77

76

75

78

77

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Number System
If the fractions 1/7, 3/5, 2/5, 5/6 and 9/11 are arranged in descending order of their values, which one will be the fourth number?

3/5

1/5

2/5

4/5

3/5

1/5

2/5

4/5

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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 ?

36

72

112

98

36

72

112

98

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Number System

Number System If the of a two-digit number are interchanged, the number so obtained is greater than the original number by 18. If the sum of the two digits of the number is 14. What is the original number ?

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

Number System If a + b = 16 and ab = 68, what is the value of a² + b² ?

Number System What should come in the place of ' ? ' in the following number series ? 2, 5, 9, 19, 37, ?

Number System If the fractions 1/7, 3/5, 2/5, 5/6 and 9/11 are arranged in descending order of their values, which one will be the fourth number?

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
If the of a two-digit number are interchanged, the number so obtained is greater than the original number by 18. If the sum of the two digits of the number is 14. What is the original number ?

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

Number System
If a + b = 16 and ab = 68, what is the value of a² + b² ?

Number System
What should come in the place of ' ? ' in the following number series ? 2, 5, 9, 19, 37, ?

Number System
If the fractions 1/7, 3/5, 2/5, 5/6 and 9/11 are arranged in descending order of their values, which one will be the fourth number?

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 ?