Welcome to your 07 Math Name 1. 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 2. 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 3. A piece of string is 36 cm long. What will be the length of each side. If the string is used to form an equilateral triangle? Deselect Answer 15 cm 14 cm 12 cm None of these None 4. Write 55% as rational number in its standard form Deselect Answer 20/11 12/21 11/20 Can’t Say None 5. A girl has read 240 books out of a total of 300 on her bookshelf. What is the percentage of books that he has not yet read? Deselect Answer 12 % 18 % 20 % 16 % None 6. 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 7. Circumference of a circle is always Deselect Answer more than three times of its diameter three times of its diameter less than three times of its diameter three times of its radius None 8. A bicycle is purchased for ₹1800 and is sold at a profit of 12%. Its selling price is Deselect Answer ₹1584 ₹2016 ₹1788 ₹1812 None 9. Length of tape required to cover the edges of a semicircular disc of radius 10 cm is Deselect Answer 62.8 cm 51.4 cm 31.4 cm 15.7 cm None 10. Two sides of a parallelogram are 20 cm and 25 cm. If altitude corresponding to the sides of length 25cm is 10 cm, find the altitude corresponding to other sides? Deselect Answer 15.5 cm 12.5 cm 10 cm 5.1 cm None 11. Which among the following statements is incorrect? Deselect Answer Multiplicative inverse of 0 is not defined. Every rational has a reciprocal. The product of a non- zero rational number and its reciprocal is 1. The idea of mean helps us to find rational numbers between two given rational numbers. None of these None 12. A cake is made-up of 100g sugar, 400g eggs, 300g cream and 200g dry fruits. What percent of sugar is present in the cake? Deselect Answer 15 20 10 10.5 None 13. Amount received on ₹3000 for 2 years at the rate of 11% per annum is Deselect Answer ₹2340 ₹3660 ₹4320 ₹3330 None 14. A cricket bat was purchased for ₹800 and was sold for ₹1600. Then profit earned is Deselect Answer 100% 64% 50% 60% None 15. Area of circular garden with diameter 8 m is Deselect Answer 12.56 m2 25.12 m2 50.24 m2 200.96 m2 None 16. 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 17. 0.07 is equal to Deselect Answer 70% 7% 0.7% 0.07% None 18. Every whole number is a rational number but every rational number need not be whole number. Deselect Answer True False Can’t Say None 19. The circumference of a circle whose area is 81πr², is Deselect Answer 9πr 18πr 3πr 81πr None 20. (– 11) × 7 is not equal to Deselect Answer 11 × (– 7) – (11 × 7) (– 11) × (– 7) 7 × (– 11) None Time's upTime is Up!
