Study the following histogram and answer the Four questions.
The total no. of students on whom this survey was made is
The percentage of students securing marks less than 50 is
The no. of students securing marks in the range 90-100 is
The range of marks obtained by maximum no. of students is
For the following questions answer them individually
A man spends his three months’ income in four months’ time. If is monthly income is ₹ 1,000, then his annual saving is
Divide 27 into two parts so that 5 times the first and 11 times the second together equals to 195. Then ratio of the first and second parts is
The value of $$(\cos 0^\circ + \sin 45^\circ + \sin 30^\circ) (\sin 90^\circ - \cos 45^\circ + \cos 60^\circ)$$ is
Simplify $$\frac{\sqrt[4]{0.0625} + \sqrt[3]{0.008} + \sqrt{0.09} - 1}{\sqrt[3]{6.25\sqrt[5]{32}}}$$
One-fifth of half of a number is 20. Then 20% of that number is
The weight of a container completely filled with water is 2.25 kg. The container weighs 0.77 kg when its 0.2 part is filled with water. The weight (in kg) of a container when 0.4 part of it is filled with water, is