In how many ways can 5 boys be chosen from 6 boys and 4 girls so as to include exactly one girl ?

Number System
In how many ways can 5 boys be chosen from 6 boys and 4 girls so as to include exactly one girl ?

60

56

54

58

60

56

54

58

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Number System
Two numbers are in the ratio 3:5. If 9 be subtracted from each, they are in the ratio of 9:17. The first number is:

36

30

27

18

36

30

27

18

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Number System
Find the greatest number which leaves the same remainder when it divides 25, 57 and 105.

16

18

8

12

16

18

8

12

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Number System
A box contains 5 red, 4 black and 4 blue balls. If 3 balls are drawn randomly from the box, what is the probability that there are exactly 2 blue balls in the three drawn balls ?

29/145

27/143

28/144

30/146

29/145

27/143

28/144

30/146

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Number System
The sum of five consecutive odd numbers of set p is 435. What is the sum of five consecutive numbers of another set q. Whose largest number is 45 more than the largest number of set p?

530

670

730

770

530

670

730

770

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Number System
Two-third of a positive number and 25/216 of its reciprocal are equal. The number is:

144/25

5/12

12/5

25/144

144/25

5/12

12/5

25/144

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Number System

Number System In how many ways can 5 boys be chosen from 6 boys and 4 girls so as to include exactly one girl ?

Number System Two numbers are in the ratio 3:5. If 9 be subtracted from each, they are in the ratio of 9:17. The first number is:

Number System Find the greatest number which leaves the same remainder when it divides 25, 57 and 105.

Number System A box contains 5 red, 4 black and 4 blue balls. If 3 balls are drawn randomly from the box, what is the probability that there are exactly 2 blue balls in the three drawn balls ?

Number System The sum of five consecutive odd numbers of set p is 435. What is the sum of five consecutive numbers of another set q. Whose largest number is 45 more than the largest number of set p?

Number System Two-third of a positive number and 25/216 of its reciprocal are equal. The number is:

Number System
In how many ways can 5 boys be chosen from 6 boys and 4 girls so as to include exactly one girl ?

Number System
Two numbers are in the ratio 3:5. If 9 be subtracted from each, they are in the ratio of 9:17. The first number is:

Number System
Find the greatest number which leaves the same remainder when it divides 25, 57 and 105.

Number System
A box contains 5 red, 4 black and 4 blue balls. If 3 balls are drawn randomly from the box, what is the probability that there are exactly 2 blue balls in the three drawn balls ?

Number System
The sum of five consecutive odd numbers of set p is 435. What is the sum of five consecutive numbers of another set q. Whose largest number is 45 more than the largest number of set p?

Number System
Two-third of a positive number and 25/216 of its reciprocal are equal. The number is: