Welcome to your 07 Math Name 1. ( – 43) × ( – 99) + 43 is equal to Deselect Answer 4300 -4300 4257 – 4214 None 2. 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 3. If Reena pays an interest of ₹1000 for 4 years on a sum of ₹ 2500, find the rate of interest per annum(p.a.) Deselect Answer 20% 10% 25% 5% None 4. In the standard form of a rational number, the denominator is always a Deselect Answer 0 negative integer positive integer 1 None 5. After 10 years Arpit will be three times as old as he was four years ago. What is his present age? Deselect Answer 12 years 10 years 11 years can’t say None 6. Price of a Scooty depreciates by ₹ 4300 for the first year and thereafter at rate of ₹ 1200 per year. If the original price of the scooty is ₹ 48000. Find the price of the Scooty after 7 years? Deselect Answer ₹25500 ₹ 35500 ₹ 35000 ₹36500 None 7. Which sign will come in the blank space? – 231 + 79 + 51 _________–399 + 159 + 81 Deselect Answer > < = Can’t say None 8. Which of the following rational numbers is negative? Deselect Answer -(-3/7) -5/-8 9/8 3/-7 None 9. What is the area of the rhombus ABCD below, if AC = 12 cm and BE = 8 cm? Deselect Answer 96 sq cm 192 sq cm 48 sq cm None of these None 10. 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 11. Area of parallelogram ABCD is not equal to Deselect Answer DE × DC BE × AD BF × DC BE × BC None 12. A piece of string is 36 cm long. What will be the length of each side. If the string is used to form a square? Deselect Answer 9cm 10cm 12cm None of these None 13. I spend 2/5 of my salary in rent and 3/10 on food. I give 1/5 of my salary to my younger brother Priyansh. How much part of the money I spend? Deselect Answer 1 9/5 9/10 6/15 None 14. A rectangular park of length 70 m and breadth 50 m is there in a locality. Two crossroads perpendicular to each other of width 6 m needs to be constructed in between the park for walking. Find the area of Horizontal Road. Deselect Answer 320 sq m 420 sq m 300 sq m None of these None 15. 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 16. If m, n and p are integers, then according to the associative law of multiplication, (m × n) × p must be equal to: Deselect Answer m × n × p (m × n) + p (m + n) × p m × (n × p) None 17. One day the temperature in London is 18ºC and in Athens it is 80% higher. What is the temperature in Athens? Deselect Answer 32.4 23.4 98 43.4 None 18. The per cent that represents the unshaded region in the figure. Deselect Answer 75% 50% 40% 60% None 19. A shirt priced at Rs. 535 is reduced by 30% in a sale. Find the sale price. Deselect Answer 695.5 505 374.50 565 None 20. If k + 7 = 16, then the value of 8k – 72 is Deselect Answer 0 1 112 56 None Time's upTime is Up!