Instructions

For the following questions answer them individually

Question 91

Study the following bar graph and answer the question given.

The number of companies whose production of motorcycles is equal to or more than the average demand of motorcycles (per year) overfive years is:

Question 92

The internal diameter of a hollow hemispherical vessel is 24 cm. It is made of a steel sheet which is 0.5 cm thick, What is the total surface area (in $$cm^2$$) of the vessel?

Question 93

The bisector of $$\angle A$$ in $$\triangle ABC$$ meets $$BC$$ in $$D$$. If $$AB = 15 cm, AC = 13 cm$$ and $$BC = 14 cm$$, then $$DC = ?$$

Question 94

A certain loan was retumed in two equal half yearly instalments each of ₹6,760, If the rate of interest was 8% p.a., compounded yearly, how much was the interest paid on the loan?

Question 95

A sum is divided among A, B, C and D such that the ratio of the shares of A and is 2 : 3, that of B and C is 1 : 2 and that of C and D is 3 : 4. If the difference between the shares of A and is ₹648,then the sum of their shares is:

Question 96

The given pie-chart shows the break-up of total marks obtained by a student in five subjects A, B, C, D and E. The maximum marks in each subject is 150 and he obtained total of 600 marks.

What is the difference between the marks obtained by the student in subjects B and D?

Question 97

A sector of radius 10.5 cm with the central angle $$120^\circ$$ is folded to form a cone by joining the two bounding radii of the sector. What is the volume (in $$cm^3$$) of the cone so formed?

Question 98

A certain sum amounts to ₹4,205.55 at 15% p.a. in $$2\frac{2}{5}$$ years, interest compounded yearly. The sum is:

Question 99

In $$\triangle ABD, C$$ is the midpoint of $$BD$$. If $$AB = 10 cm, AD = 12 cm$$ and $$AC = 9 cm$$, then $$BD = ?$$

Question 100

A sum of ₹10,500 amounts to ₹13,825 in $$3\frac{4}{5}$$ years at a certain rate per cent per annum simple interest. What will be the simple interest on the same sum for 5 years at double the earlier rate?