SSC CHSL 9th August 2021 Shift-3

Instructions

For the following questions answer them individually

SSC CHSL 9th August 2021 Shift-3 - Question 51


For what value of $$\theta$$ (in degrees) is the following equation true?
$$\sin 3 \theta \cos \theta - \cos 3 \theta \sin \theta = \frac{1}{2}, 0 < \theta < \frac{\pi}{2}$$

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SSC CHSL 9th August 2021 Shift-3 - Question 52


If $$a^2 + b^2 + c^2 = 576$$ and $$(ab + bc + ca) = 50$$, then what is the value of (a + b + c), if(a + b + c) < 0 ?

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SSC CHSL 9th August 2021 Shift-3 - Question 53


A bought a thing in ₹900 and sold to B at 25% profit. B sold it to C on ₹1350 at a loss of 10%. What is the approx. profit percentage of B?

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SSC CHSL 9th August 2021 Shift-3 - Question 54


The list price of coconut oil is 15% more than its cost price. At what per cent less should it be sold for no profit and no loss?

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SSC CHSL 9th August 2021 Shift-3 - Question 55


Study the given bar graphs and answer the question that follows.
The bar graphs represent the amount invested in raw materials (in 2 crore) and the sale of the products, by a textile companyin the years 2007— 2012. The X-axis represents the years. The Y-axis represents the amount invested in raw materials (in 2 crore) in figure 1 and sale of products in figure 2, respectively.

Figure 1

Figure 2

In which two years was the difference of the amount invested and the sales of products the same?

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SSC CHSL 9th August 2021 Shift-3 - Question 56


The value of
$$28 \div [25 + 8 \div 4 - \left\{25 + (25 of 8 \div 20) - (125 \div 5 of 25)\right\}] + (25 \times 5)$$ is:

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SSC CHSL 9th August 2021 Shift-3 - Question 57


If $$\left(2x + \frac{1}{2x}\right) = 5$$, then what is the value of $$\left(8x^3 + \frac{1}{8x^3}\right)$$

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SSC CHSL 9th August 2021 Shift-3 - Question 58


Study the given graph and answer the question that follows.

What is the ratio of the total expenditure on Infrastructure and Transport to the total expenditure on Taxes and Interest on Loans?

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SSC CHSL 9th August 2021 Shift-3 - Question 59


A can complete one-sixth of a work in 5 days and B can complete one-fourth of the same work in 15 days. In how many days, will both working together complete the work?

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SSC CHSL 9th August 2021 Shift-3 - Question 60


Chords AB and CD of a circle intersect externally at P. If AB = 8.8 cm, PB = 7.2 cm, PD = 6.4 cm, then CD is equal to:

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