Welcome to your 08 Math Free Name 1. The area of four walls of a room is 420 Square meter. If length of the room is double the breadth of the room and wall is 5 m high, Find length and breadth of the room? Deselect Answer 28m ,14 m 18m ,9 m 30m ,15 m None of these None 2. Cube Root of 24389= Deselect Answer 23 29 19 None of these None 3. If x : 30 :: 7 : 5 then value of x is : Deselect Answer 42 45 40 44 None 4. Three cubes of metal whose edges are 6 cm, 8 cm and 10 cm respectively, are melted to form a single cube. The edge of the new cube is Deselect Answer 20 cm 24 cm 14 cm 12 cm None 5. How much distance, in metres, a wheel of 25 cm radius will cover, if it rotates 560 times? Deselect Answer 700 cm 880 m 700 m 880 cm None 6. A wire is bent to form a square of side 44 cm. If the wire is rebent to form a circle, its radius is: Deselect Answer 28 cm 14 cm 11 cm 7 cm None 7. If the diagonal of a square is 40 m then its area will be : Deselect Answer 1600 sq m 200 sq m 400 sq m 800 sq m None 8. The S.P. of 10 articles is the same as C.P. of 12 articles. Find the gain or loss percent. Deselect Answer 20% Loss 24% Profit 20% Profit 10% Loss None 9. Deselect Answer 52 25 35 None of these None 10. If two ratios are equivalent, then the four quantities are said to be in ______. Deselect Answer Ratio Fraction Equivalent Proportion None 11. Find the area enclosed in the figure. Deselect Answer 39 43.5 48 53.5 None 12. Area of a right angled triangle is 30 sq cm. If its smallest side is 5 cm, then its hypotenuse is: Deselect Answer 14 cm 13 cm 12 cm 11 cm None 13. Deselect Answer True False Can't say None of these None 14. Deselect Answer 4n 3n 2n n None 15. What is the least number, which should be subtracted from 1385 to get a perfect square? Deselect Answer 75 16 37 85 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. Express 0.45 m as a percentage of 3 m. Deselect Answer 12% 35% 15% None of these None 18. If a number has one zero at its end, then its cube will have _____ zeros at the end. Deselect Answer 3 4 2 None of these None 19. Express Rs. 0.56 as a percentage of Rs. 3.50 Deselect Answer 12 % 18 % 16% None of these None 20. 2209 students are sitting in an auditorium in such a manner that there are as many students in a row as the number of rows in the auditorium. How many rows are there in auditorium? Deselect Answer 47 57 46 74 None Time's upTime is Up!