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
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:

24

30

27

22

24

30

27

22

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Number System
A bag contains four red, six black and seven green balls. Three balls are drawn randomly. What is the probability that the balls drawn contain exactly two red balls ?

58/340

39/340

45/340

51/340

58/340

39/340

45/340

51/340

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Number System
The sum of two numbers is 165 and the difference between them is 9. What is the average of these two numbers ?

82.5

84.5

85.5

83.5

82.5

84.5

85.5

83.5

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Number System
(444 x 44 x 4) ÷ 40 ?

2053.6

1953.6

2153.6

1853.6

2053.6

1953.6

2153.6

1853.6

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Number System
If three eighth of a number is 141. What will be the approximately value of 32.08% of this number?

160

120

60

90

160

120

60

90

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Number System
The difference between a two-digit number and the number obtained after interchanging its two digits is 36. The sum of the two digits of the number is 12. Find the lowest such possible number.

48

49

50

47

48

49

50

47

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Number System

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 A bag contains four red, six black and seven green balls. Three balls are drawn randomly. What is the probability that the balls drawn contain exactly two red balls ?

Number System The sum of two numbers is 165 and the difference between them is 9. What is the average of these two numbers ?

Number System (444 x 44 x 4) ÷ 40 ?

Number System If three eighth of a number is 141. What will be the approximately value of 32.08% of this number?

Number System The difference between a two-digit number and the number obtained after interchanging its two digits is 36. The sum of the two digits of the number is 12. Find the lowest such possible number.

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
A bag contains four red, six black and seven green balls. Three balls are drawn randomly. What is the probability that the balls drawn contain exactly two red balls ?

Number System
The sum of two numbers is 165 and the difference between them is 9. What is the average of these two numbers ?

Number System
(444 x 44 x 4) ÷ 40 ?

Number System
If three eighth of a number is 141. What will be the approximately value of 32.08% of this number?

Number System
The difference between a two-digit number and the number obtained after interchanging its two digits is 36. The sum of the two digits of the number is 12. Find the lowest such possible number.