Welcome to your 08 math Name 1. If by selling a cycle for ₹3600/-, a shopkeeper loses 10%. What is the actual price of the cycle? Deselect Answer 3240 4000 3200 3960 None 2. Deselect Answer True False Can't say None of these None 3. Find the side of a square, whose area is equal to the area of a rectangle with sides 6.4 m and 4.9 m. Deselect Answer 56 m 0.56 m 5.6 m 0.056 m None 4. If m is the square of a natural number n, then n is Deselect Answer the square of m greater than m equal to m √m None 5. 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 6. The ratio of radii of two cylinders is 1: 2 and heights are in the ratio 2:3. The ratio of their volumes is Deselect Answer 1:6 1:9 1:3 2:9 None 7. If the height of a cylinder becomes 1/4 of the original height and the radius is doubled, then which of the following will be true? Deselect Answer Total surface area of the cylinder will be doubled. Total surface area of the cylinder will remain unchanged Total surface of the cylinder will be halved. None of the above None 8. 36 unit squares are joined to form a rectangle with the least perimeter. Perimeter of the rectangle is : Deselect Answer 12 units 26 units 24 units 36 units None 9. In a off season sale, A shopkeeper is giving successive discounts 30% and 40% on every item. Find the single discount equivalent to these successive discounts. Deselect Answer 70% 42% 58% 49% None 10. The area of a trapezium with equal non-parallel sides is 168 square m. If the lengths of the parallel sides are 36 m and 20 m, then find the length of the non-parallel side. Deselect Answer 20 m 8 m 12 m 10 m None 11. By selling a chair for ₹ 990. Mohan loses 10%. Find the cost price of the chair? Deselect Answer ₹1000 ₹1200 ₹990 ₹1100 None 12. Deselect Answer 14 140 196 225 None 13. Area of a quadrilateral ABCD is 20 cm² and perpendiculars on BD from opposite vertices are 1 cm and 1.5 cm. The length of BD is Deselect Answer 4 cm 15 cm 16 cm 18 cm None 14. 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 15. √1296 = (?)² Deselect Answer 6 1296 625 36 None 16. A car manufacturer claimed that CO₂ emissions from a car were 160g/km. Their latest model has emissions at 15% less. What are the CO₂ emissions on the new car? Deselect Answer 126 183 136 163 None 17. The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 4% per annum is ₹ 2. The sum is : Deselect Answer ₹1200 ₹1290 ₹1350 ₹1250 None 18. A cube of side 4 cm is cut into 1 cm cubes. What is the ratio of the surface areas of the original cubes and cut-out cubes? Deselect Answer 1 : 2 1 : 3 1 : 4 1 : 6 None 19. Mohan bought a Mobile for ₹ 9000 and sold at the loss of ₹ 900.Find the selling price of the mobile. Deselect Answer 9900 8100 8900 9100 None 20. 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 Time's upTime is Up!
