Question 51 : 42 oranges are distributed among some boys and girls. If each boy gets 3, then each girl gets 6. But if each boy gets 6 and each girl gets 3, it needs 6 more. The number of girls is
1. 10
2. 8
3. 6
4. 4
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Question 52 : If A : B = 3 : 4, C : B = 5 : 4, C : D = 10 : 9, then A : B : C : D is
1. 8 : 6 : 9 : 10
2. 8 : 6 : 10 : 9
3. 6 : 8 : 10 : 9
4. 6 : 8 : 9 : 10
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Question 53 : Two identical bottles A and B of sweet drinks contain sugar such that 30% of sugar in A is equal to 40% sugar in B. The ratio of sugar in the two bottles is
1. 4:03
2. 3:04
3. 12:01
4. 1:12
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Question 54 : A hawker purchased oranges at the rate of 4 oranges per rupee, but he sells at the rate of 5 oranges per rupee. His loss is:
1. 25%
2. 50%
3. 15%
4. 20%
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Question 55 : Find the ratio of purchase price and sell price if there is loss of 12 1/2 %.
1. 7:08
2. 8:07
3. 2:25
4. 25:02:00
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Question 56 : The ratio of daily wages of two workers is 4 : 3 and one gets daily Rs 9 more than the other, what are their daily wages?
1. Rs 80 and Rs 60
2. Rs 60 and Rs 45
3. Rs 36 and Rs 27
4. Rs 32 and Rs 24
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Question 57 : A square garden has fourteen posts along each side at equal interval. Find how many posts are there in all four sides.
1. 56
2. 44
3. 52
4. 60
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Question 58 : Three years ago the average age of A and B was 18 years. If C joins them today, the average becomes 22 years. How old is C now?
1. 27
2. 24
3. 30
4. 28
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Question 59 : A two digit number is three times the sum of its digits. If 45 is added to it, the digits are reversed. The number is
1. 23
2. 32
3. 27
4. 72
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Question 60 : If the area of a circle is 75.44 square cm then what is the circumference of the circle?
1. 40.2 cm
2. 28.9 cm
3. 29.2 cm
4. 30.8 cm
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