SSC CGL 2015 Tier 1 - 16 Aug

Instructions

For the following questions answer them individually

Question 181

5 persons will live in a tent. If each person requires 16m2 of floor area and 100m3 space for air then the height of the cone of smallest size to accommodate these persons would be

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Question 182

If A and B are in the ratio 4 : 5 and the difference of their squares is 81, what is the value of A?

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Question 183

If the measure of three angles of a triangle are in the ratio 2 : 3 : 5, then the triangle is :

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Question 184

If 4 men or 8 women can do a piece of work in 15 days, in how many days can 6 men and 12 women do the same piece of work ?

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Question 185

A certain sum will amount to 12,100 in 2 years at 10% per annum of compound interest, interest being compounded annually. The sum is

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Question 186

The cost price of 100 books is equal to the selling price of 60 books. The gain or loss percentage will be :

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Question 187

Find a simple discount equivalent to a discount series of 10%, 20% and 25%.

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Question 188

G is the centroid of ΔABC. The medians AD and BE intersect at right angles. If the lengths of AD and BE are 9 cm and 12 cm respectively: then the length of AB (in cm) is

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Question 189

If θ be acute angle and tan (4θ - 50°) = cot(50° - θ), then the value of 9 in degrees is:

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Question 190

Let $$C_1$$ and $$C_2$$ be the inscribed and circumscribed circles of a triangle with sides 3 cm, 4 cm area of C, and 5 cm then $$\frac{area of C_1}{area of C_2}$$

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