Welcome to your 07 Math Name 1. In the standard form of a rational number, the denominator is always a Deselect Answer 0 negative integer positive integer 1 None 2. Romit save 10% of his salary. If he saves ₹ 400 from his salary then what is his total salary? Deselect Answer ₹40000 ₹4000 ₹3600 ₹4400 None 3. A man whose income is Rs. 40,000 spends Rs. 12,000 on rent. What percentage of his income is spent on rent? Deselect Answer 32% 30% 20% None of these None 4. 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 5. The value of y for which the expressions (y – 15) and (2y + 1) become equal is Deselect Answer 0 16 8 -16 None 6. If 1 is subtracted from the LHS of an equation, the value of the RHS is __________ by 1. Deselect Answer Increased Not changed Reduced None of these None 7. Scientists are studying the temperature changes at an experimental weather station. The first reading is 22°. If the temperature rose 10° at the second reading, dropped 25° at the third reading, dropped 15° at the fourth, and rose 21° at the fifth. What was the lowest reading recorded? Deselect Answer 14 -8 13 7 None 8. Find the value of the following expression: 33 – ( - 27 ) + ( 131 ) – ( 25 ) + ( - 46 ) + 2 Deselect Answer 68 - 178 122 - 122 None 9. By what rational number should we multiply with -7/9 to obtain the product as 63 ? Deselect Answer 0 7/9 -63/7 -81 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. Find the value of (–57) × (–19) + 57 Deselect Answer 1140 -1140 - 1146 1134 None 12. x exceeds 3 by 7, can be represented as Deselect Answer x + 3 = 2 x + 7 = 3 x – 3 = 7 x – 7 = 3 None 13. Find the value of (-44+4) / (-37+37) Deselect Answer 0 Not defined -40 40 None 14. Circumference of a circle disc is 88 cm. Its radius is Deselect Answer 8 cm 11 cm 14 cm 44 cm None 15. 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 16. In a scout camp, 40% of the scouts were from Gujarat State and 20% of these were from Ahmedabad. The percentage of scouts in the camp from Ahmedabad is: Deselect Answer 25 32.5 8 50 None 17. Which of these situations is about volume? Deselect Answer determining the amount of fencing it takes to go around a square garden determining how many tiles it will take to cover the kitchen floor determining how many rectangular containers of food will fit into a freezer None of these None 18. If one side of a square is represented by 18x – 20 and the adjacent side is represented by 42 – 13x, find the length of the side of the square. Deselect Answer 16 18 15 2 None 19. 0.08 is equal to Deselect Answer 80% 8% 0.8% 0.08% None 20. (- 59) × (- 99) + 59 is equal to: Deselect Answer -5900 5900 590 -5987 None Time's upTime is Up!
