SSC CPO 16th-March-2019-Shift-3

$$3 \times 7 + 4 - 6 \div 3 - 7 + 45 \div 5 \times 4 + 49$$ is equal to:

A steel vessel has a base of length 60 cm and breadth 30 cm. Water is poured in the vessel. A cubical steel box having edge of 30 cm is immersed completely in the vessel, By how much will the water rise?

The given pie-chart, shows the percentage distribution of the expenditure incurred in publishing a book. Study the pie-chart and the answer the questions based on it.

In the given pie-chart by what percentage the Promotion cost on the book is less than the Paper cost?

If $$a + b - c = 7, ab - bc - ca = 21$$, then $$a^3 + b^3 - c^3 + 3abc =$$

Iftwo equal circles whose centres are O and O' intersect each other at the point A and B, OO' = 12 cm and AB = 16 cm, then radius of the circle is:

A boy increases his speed to $$\frac{9}{5}$$ times of his original speed. By this he reaches his school 30 minutes before the usual time. How much time does he takes usually?

The given bar chart, shows the sales of books (in thousand number) from six branches of a publishing company during two consecutive years 2000 and 2001.

In the given bar-chart, the ratio of total sales of all branches (in thousand numbers) for the year 2000 to 2001 is:

₹15,000 was invested by A and B together to start a small business. They got a profit of ₹2,000 at the end of the year. B took his profit share of ₹600. How much did A invest?

Pipe A can fill a tank in 16 minutes and pipe B empties it in 24 minutes. If both the pipes are opened together. after how many minutes should B be closed, so that the tank is filled in 30 minutes?

If roots of $$x^2 - 4x + a = 0$$ are equal, then $$a =$$