1. Ankit invested ₹ 1500 in two different banks for two years. In the first bank he invested at 5% and in second bank at 6%. He got ₹ 160 as interest. The amounts given at 5% and 6% per annum simple interest are respectively:-

₹ 950 and ₹ 550

₹ 1000 and ₹ 500

₹ 900 and ₹ 600

₹ 800 and ₹ 700

2. The circumference of a circle is equal to the sum of the perimeters of an equilateral triangle of side 12 cm and that of a square of diagonal 2 √2 cm. Find the area of the circle in cm2.

44

144

154

None of these

3. The sum of radius of the base of a solid cylinder and the height of the cylinder is 15 cm. If the total surface area of the cylinder is 660 cm2, then find the volume of the cylinder.

1232 cm3

1256 cm3

1296 cm3

None of these

4. The length and breadth of a rectangle are in the ratio 5 : 3. If area of the rectangle is 60 cm2, find its length.

10 cm

5 cm

6 cm

2 cm

5. How many spheres of diameter 2 cm can be made by melting one sphere of radius 4 cm ?

128

32

64

16

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