Welcome to your 08 math Name 1. The ratio of the length and breadth of a plot is 3:2. If the breadth is 40 m less than the length, what is the perimeter of the plot? Deselect Answer 400 m 450 m 320 m 340 m None 2. 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 3. If x : 30 :: 7 : 5 then value of x is : Deselect Answer 42 45 40 44 None 4. A metal sheet 27 cm long, 8 cm broad and 1 cm thick is melted into a cube. The side of the cube is Deselect Answer 6 cm 8 cm 12 cm 24 cm None 5. Deselect Answer 346 339 317 325 None 6. Area of a rectangle and the area of a circle are equal. If the dimensions of the rectangle are 14 cm x 11 cm, then radius of the circle is : Deselect Answer 21 cm 10.5 cm 14 cm 7 cm None 7. The length of each side of the cubical box is 2.5m, its volume is ______ Deselect Answer 1.5625 m³ 156.25 m³ 15.625 m³ None of these None 8. Express 0.45 m as a percentage of 3 m. Deselect Answer 12% 35% 15% None of these None 9. A retailer buys some silk scarves for Rs. 460 and sells them at 60% profit. For how much does he sell them? Deselect Answer 676 620 520 736 None 10. A covered wooden box has the inner measures as 115 cm, 75 cm and 35 cm and thickness of wood as 2.5 cm. The volume of the wood is Deselect Answer 85,000 cm³ 80,000 cm³ 82,125 cm³ 84,000 cm³ None 11. Dimensions of a painting are 100 cm x 50 cm. Find the area of the wooden frame of width 5 cm around painting . Deselect Answer 1500 Sq cm 1400 Sq cm 2600 Sq cm 1600 Sq cm None 12. Which among 43², 67², 52², 59² would end with digit 1? Deselect Answer 43² 67² 52² 59² None 13. 72% of 25 students are good at mathematics. How many students are not good at it? Deselect Answer 28 7 14 21 None 14. Find the greatest number of three digits that is a perfect square. Deselect Answer 969 961 916 1024 None 15. Mrs Priyanka was given a pay raise of 8%. What is her new pay if she was getting Rs. 16,000 per month? Deselect Answer 17280 18280 17820 None of these None 16. 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 17. If a % is the discount per cent on a marked price x, then discount is Deselect Answer (a) (b) (c) (d) None 18. Water and Milk are mixed in the ratio 2:7. Find the quantity of water in 54 liters of mixture. Deselect Answer 12 42 6 10 None 19. Cube Root of 24389= Deselect Answer 23 29 19 None of these None 20. 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 Time's upTime is Up!
