SSC GD 19th Feb 2019 Shift-3

Instructions

For the following questions answer them individually

Question 61

The volume of a right circular cone is 2464 $$cm^3$$ If the radius of its base is 14 cm, then its curved surface area (in $$cm^2$$ ) is: (Take $$\pi=\frac{22}{7}$$)

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Question 62

The diagonal of a rectangle field is 15 m and its area is 108 $$m^2$$ . What is the cost of fencing the field at ₹50.50 per m?

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Question 63

If x is subtracted from each other of 17, 14, 22 and 18 then these numbers are in proportion, in this order. What is the mean proportion between 9x and 5x?

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Question 64

The average of 15 numbers is 56. The average of first 8 numbers is 54.4 and that of last 8 numbers is 56.6. If $$8^{th}$$ number is excluded then what is the average of the remaining numbers? (correct to one decimal place)

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Question 65

The value of:
$$\frac{3}{8} of \frac{4}{5} \div 1\frac{1}{5} + \frac{3}{7} of \frac{7}{12} \div \frac{1}{40} of \frac{2}{5} - 3\frac{2}{3} \div \frac{11}{30} of \frac{2}{3}$$

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Question 66

Two trains start at the same time, P from A to B and Q from B to A.If they arrive at B and A,respectively, $$2\frac{1}{2}$$ hours and 10 hours after they passed each other, and the speed of P is 90 km/hr, then the speed of Q in kin/hr is?

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Question 67

What is the average of the mean, median and range of the data:
34, 41, 6, 13, 27, 20, 48, and 55 ?

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Question 68

Working together A, B and C can complete a piece of work in 24 days. After working together for 4 days. C left the work. A and B completed the remaining work in 30 days. The number of days taken by C alone to complete the same work is:

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Question 69

A sum of ₹ x is divided among A, B and C such that the ratio of shares of A and B is 3 : 4 and that of B and C is 5: 6. If C receives ₹1440 more than what A receives, then the value of x is?

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Question 70

Let x be the least number which when divided by 10, 12, 14 and 16 leaves the remainders 2, 4, 6 and 8, respectively, but x is divisible by 17. When x is divided by 52, the quotient is:

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