SSC CHSL 18 Jan 2017 Evening Shift

Instructions

For the following questions answer them individually

Question 81

A missile travels at 1350 km/h. How many metres does it travel in one second?

Question 82

If tan 330° = x, then the value of x is

Question 83

What is the value of $$\frac{3}{4}+\frac{8}{9}$$ ?


Question 84

If $$\frac{sinA}{\sqrt{(1 - sin^{2}A)}}=x$$, then the value of x is

Question 85

What is the value of $$\sqrt{[\frac{(1 - cosA)}{(1 + cosA)}]}$$ ?

Question 86

The slopes of two lines are 1 and $$\frac{1}{\sqrt{3}}$$. What is the angle between these two lines?


Question 87

What are the roots of the quadratic equation $$21x^{2} - 37x - 28 = 0$$ ?

Question 88

A rectangular swimming pool of length 25 m and breadth 12 m has a uniformly sloping floor. It is 2 m in depth on one end of its length and 3 m at the other. How much water is needed to completely fill this pool?

Question 89

Peeyush has done 1/3rd of a job in 30 days, Sanjiv completes the rest of the job in 60 days. In how many days can they together do the job?


Question 90

An angle is twice its complementary angle. What is the measure of the angle?

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