Mathematics Questions and Answers
Quantitative Aptitude - Mathematics Questions with Answers help develop analytical and numerical skills. Mathematics Aptitude is vital for exams like CAT, SBI Clerk, and other placement tests. Practicing these questions ensures accuracy and speed.
Mathematics
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99 questions
52. One of the diagonals of a rhombus is equal to a side of the rhombus. The angles of the rhombus
- 60° and 80°
- 0° and 120°
- 120° and 240°
- 100° and 120°
53. A began business with Rs 4,500 and was joined afterwards by B with Rs 5,400. If the profit at the end of the year was divided in the ratio of 2: 1, then the time of joining B was after
- 5 months
- 7 months
- 8 months
- 9 months
54. An agent makes a profit of 20% even after a discount of 10% discount on the advertised price. If he makes a profit of Rs 750 on the sale of a scooter, then the advertised price is
- Rs 4,550
- Rs 4,500
- Rs 5,000
- Rs 5,050
55. If the cost of a pen is Rs 12.60 and the gain was 10% of the marked price, then the marked price of a pen was
- Rs15
- Rs14
- Rs 13
- Rs 12
56. A shopkeeper purchases 11 pens for Rs 10 and sells them at the rate of 10 for Rs 11, and then the profit is
- 18%
- 19%
- 20%
- 21%
57. Mr. Rai bought a machine that was tested at Rs 320. He was given successive discounts of 20% and 10%, and then the price he paid was
- Rs 120.40
- Rs 220.40
- Rs 230.40
- None of these
58. A cup of milk contains 3 parts pure milk and 1 part water. How much of the mixture must be with drawn and water replaced in order to get the resulting mixture may be half milk and half water?
- 1/3
- 1/4
- 1/5
- 1/6
59. The time required so that Rs 450 may increase to Rs 576 (the rate of simple interest being 7% per annum) is
- 2 years
- 3 years
- 4 years
- 6 years
60. A sum of money lent by Han at simple interest becomes double of itself in 8 years. Then the sum wills trible itself in
- 16 years
- 15 years
- 20 years
- 24 years