SSC GD 15th Feb 2019 Shift-2


For the following questions answer them individually

Question 61

The ratios of spirit and water in vessels A and B are 4 : 5 and 7: 11, respectively. The contents of A and B are mixed in the ratio 2 : 5. What is the ratio of spirit and water in the resulting solution?

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Question 62

The average of 17 numbers is 29. The average of first 9 numbers is 31 and the average of the last 9 numbers is 27. If 9th number is excluded, then what is the average of the remaining numbers?

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Question 63

The value of $$\frac{0.2\div0.2of0.1-0.03\div0.6of0.01}{0.25\times0.75\div1.25of0.4+0.125}$$ lies between:

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Question 64

The difference between the mean and median of the data 66, 59, 68, 65, 62, 59, 58, 56, 63, 65 is:

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Question 65

A certain sum amounts to ₹9243.20 in $$1\frac{1}{2}$$ years at 4% p.a. simple interest. What will be the simple interest on the same sum for $$7\frac{1}{2}$$ years at 8% per annum?

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Question 66

A sum of ₹12000 will amount to ₹x at 12% p.a after 2 years, when the interest is compounded 8-monthly. The value of x is (nearest to an integer)

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Question 67

The radius of a metallic sphere is 3 is melted and drawn into a wire of uniform circular section of 0.1 cm. the length of the wire will be (in m):

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Question 68

Anu sells an article at a profit of 25%. If she had bought it at 25% less and sold it for ₹30.25 less she would have gained 30%. What is the original price (in ₹) of the article?

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Question 69

The ratio of the mean proportional between 0.7 and 2.8 and the third proportional to 2.5 and 3.5 is:

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Question 70

Study the following table and answer question. 

Number of students appeared in an examination from five cities:

The total number of students who appeared in the examination from cities C and D is what percent more than the total number of students who failed in cities A, B and E? (nearest to an integer)

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