A basket contains 5 blue, 4 green and 3 red ball. If three balls are picked at random, what is the probability that at least one is red ?

Number System
A basket contains 5 blue, 4 green and 3 red ball. If three balls are picked at random, what is the probability that at least one is red ?

31/58

32/51

34/55

37/52

31/58

32/51

34/55

37/52

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Number System
Find the greatest four digit number which leaves respective remainders of 2 and 5 when divided by 15 and 24.

None of these

9974

9565

9125

None of these

9974

9565

9125

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Number System
What is the sum of all the prime numbers from 20 to 40?

120

118

119

117

120

118

119

117

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Number System
A certain number of two digits is three times the sum of its digits. If 45 be added to it, the digits are reversed. The number is:

27

24

22

30

27

24

22

30

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

78

75

76

77

78

75

76

77

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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 ?

98

112

36

72

98

112

36

72

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Number System

Number System A basket contains 5 blue, 4 green and 3 red ball. If three balls are picked at random, what is the probability that at least one is red ?

Number System Find the greatest four digit number which leaves respective remainders of 2 and 5 when divided by 15 and 24.

Number System What is the sum of all the prime numbers from 20 to 40?

Number System A certain number of two digits is three times the sum of its digits. If 45 be added to it, the digits are reversed. The number is:

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

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
A basket contains 5 blue, 4 green and 3 red ball. If three balls are picked at random, what is the probability that at least one is red ?

Number System
Find the greatest four digit number which leaves respective remainders of 2 and 5 when divided by 15 and 24.

Number System
What is the sum of all the prime numbers from 20 to 40?

Number System
A certain number of two digits is three times the sum of its digits. If 45 be added to it, the digits are reversed. The number is:

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

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 ?