Welcome to your 07 Math Free Name 1. The following figure is the figure of a rectangular roof tent and its both triangular parts are open. Find the area of both triangular parts of the figure if base of the each triangular part is 5 cm long. Deselect Answer 65 sq cm 35 sq cm 30 sq cm 60 sq cm None 2. Shifting one term from one side of an equation to another side with a change of sign is known as: Deselect Answer Commutativity Transposition Distributivity Associativity None 3. If "t" is a common divisor of p and q, then p/q = (p/t)/? in place of ?= Deselect Answer p ÷ t q ÷ t 1 None of These None 4. 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 5. If the sum of two numbers is -12. If one of them is 18, find the other number? Deselect Answer 30 -6 6 -30 None 6. If two ratios are equivalent, then the four quantities are said to be in ______. Deselect Answer Ratio Fraction Equivalent Proportion None 7. 4x + 5 = – 7 has_______ solution Deselect Answer 3 1 No -3 None 8. An elevator descends into a coal mine at the rate of 10 m per minute. If it starts 10 m above the ground level how long it takes to reach -100 m? Deselect Answer 11 minutes 12 minutes 9 minutes 14 minutes None 9. Which of the following shows the maximum rise in temperature? Deselect Answer 23° to 32° -10°to 1° -18° to-11° -5° to 5° None 10. Ragini’s income is 25% more than Rohin. How much percent is Rohin’s income less than Ragini? Deselect Answer 25% 20% 33 1/3 % 33 2/3 % None 11. If the sum of two consecutive numbers is -27, find the numbers? Deselect Answer -13,-12 -14,-13 14,13 13,12 None 12. If x : 30 :: 7 : 5 then value of x is : Deselect Answer 42 45 40 44 None 13. Find the value of 45% of 280 + 28% of 450 Deselect Answer 252 286 205 282 None 14. If the sides of a parallelogram are increased to twice its original lengths, how much will the perimeter of the new parallelogram increase? Deselect Answer 1.5 times 2 times 3 times 4 times None 15. In the standard form of a rational number, the common factor of numerator and denominator is always: Deselect Answer 2 1 -2 0 None 16. If 2/5 of a number is 16, then the number is _____________ Deselect Answer 8/5 32/5 20 40 None 17. Multiplicative inverse of -3/5 is Deselect Answer 3/5 5/3 - 5/3 5/9 None 18. A rational number is defined as a number that can be expressed in the form p/q , where p and q are integers and Deselect Answer q ≠0 q = 1 q ≠1 q = 0 None 19. The literal number involved in each equation is called ____________ Deselect Answer Numbers Variables Constant Non variable None 20. 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 Time's upTime is Up!