Delhi SI CPO Nov 24 Shift-1

The given histogram shows the frequency distribution of the speed of cars passing through a particular spot on a highway. Read the graph and answer the following question

What percentage of cars were running with the speed of 90km/h and above ?

A and started a business investing amounts of ₹92,500 and ₹1,12.500, respectively. If B’s share in the profit earned by them is ₹9,000, what is the profit (in ₹ )earned by A

A and B can do a piece of work in 25 days . B alone can do $$66 \frac {2}{3}$$ of the same work in 30 days. In how many days can A alone do $$\frac{4}{15}$$ part of the same work?

The given pie chart shows the percentage distribution of 450 employees in an organisation. Read the pie chart and answer the question that follows.

If 75% of the employees in department D are males, how many female employees are there in that department?

The remainder when $$72 \times 73 \times 78 \times 76$$ is divided by 35 is:

The given pie chart shows the percentage distribution of 450 employees in an organisation. Read the pie chart and
answer the question that follows .

The least number whichis exactly divisible by 4, 5, 8, 10 and 12 is:

Aman spends 75% of his income.If his income increases by 28% and his expenditure increases by 20%, then what is the increase or decrease percentage in his savings ?

The average weight of a group of 3 people A, B and C is 70 kg. When joins this group, the average becomes 60 kg. A man E, whose weightis 5 kg more than that of D, replaces A and the average weight of B,C,D and E now becomes 59 kg.What is the average (in kg) of A,D, and E? ( correct the nearest integer )

If $$x + y + z = 17, xyz = 171$$ and $$xy + yz + 2zx = 111$$,then the value of $$\sqrt[3]{(x^{3}+y^{3}+z^{3}+xyz)}$$ is: