SSC CPO 15th-March-2019-Shift-2

If $$x + \frac{1}{x} = 3\sqrt{2}$$, then $$x^2 + \frac{1}{x^2}$$ is equal to:

The line graph shows the temperature on four Sundays of three cities.

In the given line graph. what was the average temperature on the $$1^{st}$$ Sunday in all the three cities? (rounded to first decimal)

A dealer allows a discount of 12% on the marked price. If the selling price is ₹924, the discount is:

What is the angle of elevation of the sun from the top of a vertical pole when its height is equal to the length of its shadow?

PA and PB are two tangents to a circle with centre O, from a point P outside the circle. A and B are points on the circle. If $$\angle$$APB = $$100^\circ$$, then $$\angle$$OAB is equal to:

The line graph shows the temperature on four Sundays of three cities.

In the given line graph. what was the difference in temperature between Delhi and Chennai on the $$3^{rd}$$ Sunday?

Find the compound interest at the rate of 7% pa compounded annually for two years on the principal that yields a simple interest of ₹ 9450 for 3 years at 7% pa.

What is 34% of 1.2 km?

The selling price of an article is ₹ 2,28,528. A shopkeeper marks its price 15% above its cost price and gives a discount of 10%. The cost price is:

A can do $$\frac{1}{5}$$th of a work in 4 days and B can do $$\frac{1}{6}$$th of the same work in 5 days. In how many days they can finish the work, if they work together?