SSC CPO 13th-March-2019-Shift-2

In the given pie-chart, if the female employees in department D is 75%. then how many male employees are in that department?

A boat can go 10 km downstream and 8 km upstream in 49 minutes. Also it can go 12 km downstream and 4 km upstream in 42 minutes. What is the speed of stream in km/h?

A cuboid of edges 32 cm, 4 cm and 4 cm is cut to form cubes of edge 4 cm each. What is the sum of total surface areas of all cubes formed?

$$\frac{17}{30}+\left[3\frac{1}{5}-\left\{\frac{5}{6}-\left(3\frac{4}{5}\div 9\frac{1}{2}\right)\right\}\right]$$ is equal to: 

Two numbers are in the ratio 6 : 11. If their HCF is 28. then the sum of these two numbers is:

The sides of a triangle are 24 cm, 45 cm and 51 cm. At each of it’s vertices, circles of radius 10.5 cm are drawn. What is the area of the triangle, excluding the portion covered by sectors of the circles?($$\pi = \frac{22}{7}$$)

What is the sum of digits of the least number, which when divided by 15, 18 and 42 leaves the same remainder 8 in each case and is also divisible by 13?

If the income of A is 24% less than income of B, then what percentage is B’s income is more than that of A?

In $$\triangle ABC, \angle A = 70^\circ. AB$$ and $$AC$$ are produced to points $$D$$ and $$E$$ respectively. If the bisectors of $$\angle CBD$$ and $$\angle BCE$$ meet at the point $$O$$, then $$\angle BOC$$ is equal to:

In the given bar graph, what is the average number of girls from all schools?