SSC CHSL 16 Jan 2017 Afternoon Shift

Instructions

For the following questions answer them individually

Question 81

A factory buys 7 machines. 2 Machine­A, 4 Machine­B and rest Machine­C. Prices of the machines are Rs 56000, Rs 45000 and Rs 30000 respectively. Calculate the average cost of these machines.

Question 82

Coefficient of $$x^{2}$$ in $$6x^{3}+4x^{2}+2x+3$$ is

Question 83

Azhar is 4 times as good a workman as Balaraj and therefore is able to finish a job in 45 days less than Balaraj. Working together, they can do it in:


Question 84

Find k, if the line 2x - ­3y = 11 is perpendicular to the line 3x + ky = ­4?

Question 85

On dividing $$8a^{2}b^{2} c^{2}$$ by $$4a^{2}$$, we get

Question 86

The point P (a,b) is first reflected in origin to P1 and P1 is reflected in Y­axis to (4,­3). The co­ordinates of point P are


Question 87

An engineering student has to secure 25% marks to pass. He gets 45 and fails by 45 marks. Find the maximum marks.

Question 88

A man travels 430 kilometres in, partly by rail and partly by steamer. He spends 10 hours more time on steamer. If the velocity of the steamer is 25 km/hr and the velocity of rail is 65 km/hr, how much distance does he cover by steamer?

Question 89

The largest 5 digit number exactly divisible by 89 is:


Question 90

$$\sqrt{\frac{(1 + tan^{2}A)}{tan^2A}}$$ is equal to

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