# Quiz-1

Question 1

Time: 00:00:00
In a certain school, 20% of students are below 8 years of age. The number of students above 8 years of age is 2/3 of the number of students of 8 years of age which is 48. What is the total number of students in the school?

72

72

80

80

100

100

120

120

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Question 2

Time: 00:00:00
The tax on a commodity is diminished by 20% and its consumption increased by 15%. The effect on revenue is?

It increases by 8%

It increases by 8%

It decreases by 8%

It decreases by 8%

No change in revenue

No change in revenue

It increases by 10%

It increases by 10%

None

None

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Question 3

Time: 00:00:00
How much 60% of 50 is greater than 40% of 30?

18

18

13

13

15

15

20

20

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Question 4

Time: 00:00:00
At an examination in which full marks were 500. A got 10% less than B, B got 25% more than C and C got 20% less than D. If A got 360marks, what percentage of full marks was obtained by D?

72

72

80

80

120

120

150

150

71.2%

71.2%

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Question 5

Time: 00:00:00
If 20% of a = b, then b% of 20 is the same as:

20% of a

20% of a

5% of a

5% of a

4% of a

4% of a

None of these

None of these

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Question 6

Time: 00:00:00
Two numbers A and B are such that the sum of 5% of A and 4% of B is two-third of the sum of 6% of A and 8% of B. Find the ratio of A : B.

1:1

1:1

2:1

2:1

1:2

1:2

4:3

4:3

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#### PrepInsta User

5/100(A)+4/100(B)=2/3(6/100(A)+8/100(B)) 5A+4B=4A+(16/3)B A=4B/3 A:B=4:3 4+3=7

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Question 7

Time: 00:00:00
A fruit seller had some apples. He sells 40% apples and still has 420 apples. Originally, he had:

700 apples

700 apples

588 apples

588 apples

600 apples

600 apples

672 apples

672 apples

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Question 8

Time: 00:00:00
If A = x% of y and B = y% of x, then which of the following is true?

A is smaller than B.

A is smaller than B.

None of these

None of these

Relationship between A and B cannot be determined.

Relationship between A and B cannot be determined.

If x is smaller than y, then A is greater than B.

If x is smaller than y, then A is greater than B.

A is greater than B

A is greater than B

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Question 9

Time: 00:00:00
Two students appeared at an examination. One of them secured 9 marks more than the other and his marks were 56% of the sum of their marks. The marks obtained by them are:

39, 30

39, 30

41, 32

41, 32

43, 34

43, 34

42, 33

42, 33

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#### PrepInsta User

option are not given valid

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Question 10

Time: 00:00:00
A batsman scored 110 runs which included 3 boundaries and 8 sixes. What percent of his total score did he make by running between the wickets?

45%

45%

45 ( 5/11) %

45 ( 5/11) %

54 ( 6/11)%

54 ( 6/11)%

55%

55%

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["0","40","60","80","100"]
["Need more practice! \r\n \r\n","Keep trying! \r\n \r\n","Not bad! \r\n \r\n","Good work! \r\n \r\n","Perfect! \r\n \r\n"]

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