Mathematics MCQ Question and Answer
Mathematics MCQ Question and Answer
32. A man sold goods at a profit of 20%. If he buys it for 20% less and’ sells it for Rs. 5 less, then he gets 25% profit. Find the cost price of the goods.
- Rs. 30
- Rs. 60
- Rs. 25
- Rs. 40
34. In the mixture of 20 kg milk and water, 15% is water. If 5 liters water is added to it, then what will be percentage of milk in the mixture?
- 10 %
- 20 %
- 15 %
- 32 %
35. If income of x is more than 20% of y’s income, then income of y is what per cent lesser than x’s income?
- 25 %
- 20 %
- 16 2/3 %
- 33 1/3 %
36. A man sold two horses for Rs. 6000 each, in this transaction he gets 10% profit in first horse and 10% loss in second horse. What does he get in the whole transaction?
- No profit no loss
- 1 % profit
- 1 % loss
- 0.1 % loss
38. If addition of roots is, 11 and multiplication of roots are 30, and then calculate the quadratic equation?
- x 2—11 x—30 = 0
- x 2—11 x + 30 = 0
- x 2—30 x + 11 = 0
- x 2 + 11 x + 30 = 0
39. Find the difference in compound interest and simple interest of Rs. 400 at the rate of 5% per annum for 2 years.
- Re. 1
- Rs. 2
- Rs. 3
- Rs. 4
40. Equation 2x2 — 5x + 30 = 0, find the root?
- Root is teal and dissimilar
- Not real root
- Root is real and equal
- None of these