SSC CPO 12th Dec 2019 Shift-1

A can finish one-third of a work in 5 days, B can finish $$\frac{2}{5}th$$ of the same workin 10 days and C can finish 75% of the same work in 15 days. They work together for 6 days. The remaining work will be finished by B alone in:

Study the given graph and answer the question that follows.

In which city the daily sales of newspaper P is 1.25 times the average daily sales of newspaper in cities A, B, C, D and E?

If a discount of 10% is allowed on the marked price of an article, a shopkeeper gets a profit of 25%. If he offers a discount of 25% on the marked price of the same article, then his percentage profit/loss will be:

The lengths of the parallel sides of a trapezium are 51 cm and 21 cm, and that of each ofthe other two sides is 39 cm. What is the area (in cm$$^2$$) of the trapezium?

Study the given pie chart and answer the question that follows.

The total number of students in schools D and E is what percentage more than the total number of students in schools B and C?

Pipes A and B together can fill a tank in 16 hours, where as pipe C alone can empty the full tank in 24 hours. A and B were opened together for 10 hours and then closed. Pipe C was then opened. The tank will now be emptied by C in:

A cirele is inscribed in a equilateral triangle of side 24 cm. What is the area (in cm$$^2$$) of a square inscribed in the circle?

P is a point outside a circle and is 26 cm away from its centre. A secant PAB drawn from intersects the circle at points A and B such that PB = 32 cm and PA= 18 cm. The radius of the circle (in cm)is:

Study the given graph and answer the question that follows.

If 60% of the total number of students obtaining 50 marks or more but less than 70 marks are girls and 55% of the total number of students obtaining 70 marks or more but less than 90 marks are also girls, then the total number of girls obtaining 50 marks or more but less than 90 marks is:

A right circular cone of largest volumeis cut out from a solid wooden hemisphere. The remaining material is what percentage of the volume ofthe original hemisphere?