Welcome to your 08 math Name 1. Latika bought a teapot for ₹120 and a set of cups for ₹400. She sold teapot at a profit of 5% and cups at a loss of 5%. The amount received by her is Deselect Answer ₹494 ₹546 ₹506 ₹534 None 2. A shopkeeper buys 10 eggs @ ₹ 8 and sells at 8 eggs @₹ 10. Find his gain or loss percent. Deselect Answer Loss of 25% Gain of 25% Loss of 56.25% Gain of 56.25% None 3. Cube of a natural number whose unit digit is 8, ends with digit -__________ Deselect Answer 2 8 4 None of these None 4. How many coins 1.4 cm in diameter and 0.4 cm thick is to be melted to form, right circular cylinder of height 16 cm and diameter 3.5 cm Deselect Answer 200 150 250 300 None 5. Shyama purchases a scooter costing ₹36,450 and the rate of sales tax is 9%, then the total amount paid by her is Deselect Answer ₹36,490.50 ₹39,730.50 ₹36,454.50 ₹33,169.50 None 6. If the sides of a rectangle are increased to twice its original lengths, how much will the perimeter of the new rectangle increase? Deselect Answer 1.5 times 2 times 3 times 4 times None 7. What is the radius of the largest circle that can be cut-out of the rectangle measuring 12 cm in length and 10 cm in breadth? Deselect Answer 4 cm 5 cm 8 cm 10 cm None 8. A room is 4.5 m long and 4 m wide. The floor of the room is to be covered with tiles of size 18 cm by 10 cm. Find the cost of covering the floor with tiles at the rate of ₹ 4.50 per tile. Deselect Answer ₹4700 ₹4500 ₹ 4750 ₹5400 None 9. Find the area of a square park whose perimeter is 440 m, Also find the cost of growing grass on it at the rate of ₹ 2.15 per sq. m? Deselect Answer 12100 sq m ,₹ 26015 12100 sq m ,₹ 26115 11100 sq m ,₹ 36115 None of these None 10. The hypotenuse of a right triangle with its legs of lengths 3x × 4x is Deselect Answer 5x 7x 16x 25x None 11. Find the area of a square field, if its perimeter is 256 m. Deselect Answer 1096 sq.m 4096 sq.m 65536 sq m 6550 sq m None 12. The volume of a cylinder whose radius r is equal to its height is Deselect Answer 1/4 πr³ πr³/32 πr³ r³/8 None 13. Which among 43², 67², 52², 59² would end with digit 1? Deselect Answer 43² 67² 52² 59² None 14. If radius of a circle is increased to twice its original length, how much will the area of the circle increase? Deselect Answer 1.4 times 2 times 3 times 4 times None 15. A cube of side 5 cm is painted on all its faces. If it is sliced into 1 cubic centimetre cubes, how many 1 cubic centimetre cubes will have exactly one of their faces painted? Deselect Answer 27 42 54 142 None 16. Find the smallest number by which 9720 should be divided to get a perfect cube. Deselect Answer 75 15 45 90 None 17. There is 60% increase in an amount in 6 years at simple interest. What will be the compound interest of Rs. 15000 after 3 years at the same rate. Deselect Answer ₹4965 ₹19965 ₹4500 ₹9000 None 18. Cube root of 27² is _____ Deselect Answer 9 8 27 None of these None 19. The next two numbers in the number pattern 1, 4, 9, 16, 25 ... are Deselect Answer 35, 48 36, 49 36, 48 35,49 None 20. A student multiplied a number by 2/5 instead of 5/2. What is the percentage error in the calculation? Deselect Answer 84% 64% 42% 25% None Time's upTime is Up!