SSC GD 7th March 2019 Shift-3

Instructions

For the following questions answer them individually

SSC GD 7th March 2019 Shift-3 - Question 61


Two numbers are in the ratio 7 : 9. On diminishing each of them by 20, the new ratio becomes 3 : 5. The difference between the original numbers is:

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SSC GD 7th March 2019 Shift-3 - Question 62


The compound interest on a certain sum for 2 years at 3% per annum is ₹ 101.50. On the same principal, what will be the simple interest at same rate in same time?

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SSC GD 7th March 2019 Shift-3 - Question 63


A shopkeeperallows an extra discount of 12% on a radio after giving an initial discount of 20%.If the final selling price of the radio is ₹ 704 then whatis the marked price?

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SSC GD 7th March 2019 Shift-3 - Question 64


The average age of 6 men, whose ages are 42, 48, 65, 35, 55, 49 years is:

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Instructions

DIRECTIONS: Study the following graph and answer the given questions.
(Number of students admitted in two different School over the years:)

SSC GD 7th March 2019 Shift-3 - Question 65


What was the ratio between the number of students admitted in school A in the year 2013 and the total number of students admitted in both the school together in the year 2016?

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SSC GD 7th March 2019 Shift-3 - Question 66


In which year the total number of students admitted in both the school together was the second lowest?

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Instructions

For the following questions answer them individually

SSC GD 7th March 2019 Shift-3 - Question 67


The mean of 22 observations is 35. It was later discovered that 16 and 24 are misread as 31 and 42. What is the correct mean?

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SSC GD 7th March 2019 Shift-3 - Question 68


If ?% of $$\frac{2}{3}=\frac{1}{2}$$ then the value of '?' is:

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SSC GD 7th March 2019 Shift-3 - Question 69


A rectangular farm has to be fenced on one long side, one short side and one diagonal. If the cost of fencing is ₹ 10 per meter, the area of the farm is 4800 m$$^2$$ and the short side is 60 m long, the cost of doing the job will be:

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SSC GD 7th March 2019 Shift-3 - Question 70


The perimeter of a right triangle is 30 cm and its hypotenuse is 13 cm. The area of the triangle is:

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