Arithmetic, number systems, percentages, ratios, profit and loss, time and work, algebra, geometry, mensuration, and trigonometry.
A person lent a sum of Rs. 9000 on simple interest at 10% per annum for 3 years. Find the difference in interest received by him, if he had lent the same sum on compound interest at 20% per annum for 2 years.
Rs. 1960
Rs. 1160
Rs. 1260
Rs. 2700
Rs. 1240
Correct answer
Rs. 1960
A person travels from A to B with a speed of 6 km/hr in 120 min, if his speed becomes 15 km/hr, then find the difference in time.
80 mins
72 mins
48 mins
36 mins
108 mins
Correct answer
80 mins
Length and breadth of a rectangle are in the ratio of 4 ∶ 3. If the area of rectangle is 108 m2, find the area of square whose side is equal to the breadth of the rectangle.
44 m2
56 m2
81 m2
58 m2
None of these
Correct answer
44 m2
A boat goes 8 km upstream in 2 hours and 12 km downstream in 1.5 hours. Find the speed of current.
6 km/hr
8 km/hr
2 km/hr
4 km/hr
12 km/hr
Correct answer
6 km/hr
A purchased three quantities of radio for Rs. 2100 of equal cost price. If profit percentage is 20%, then find the profit on each quantity.
Rs. 120
Rs. 140
Rs. 280
Rs. 200
Rs. 100
Correct answer
Rs. 120
The average weight of 10 boys is increased by 1.5 kg when Arjun whose weight is 45 kg is replaced by Rohan. Find the weight of Rohan?
64 kg
60 kg
68 kg
72 kg
None of these
Correct answer
64 kg
What will come in place of '?' in the following question?
3 × 63 + 74 ÷ √4 - √121 = ?
210
129
215
240
281
Correct answer
210
Find the value of ? in the following question?
\(\frac{{4 \times 9 \times 13 \times 28}}{{104 \times 63}} = \sqrt ?\)
2
4
6
5
8
Correct answer
2
What will come in place of '?' in the following question?
\(\frac{1}{3} + \frac{1}{6} + \frac{1}{8} = \frac{5}{?}\)
12
6
8
10
1
Correct answer
12
What will come in place of '?' in the following question?
52 + 20 × 4 - 16 = ?
89
68
78
28
34
Correct answer
89
What will come in place of '?' in the following question?
155 + 20 × 4 - 176 = ? + 21
46
44
38
76
-22
Correct answer
46
What will come in place of '?' in the following question?
50% of ? + 30% of 80 = 124
360
280
200
250
120
Correct answer
360
What will come in place of '?' in the following question?
√49 + 62 = 39 + 102 - ?
96
100
120
92
88
Correct answer
96
What will come in place of '?' in the following question?
\(3\frac{1}{4} + 5\frac{1}{2} + 7\frac{1}{8} = ?\)
15.8
16.2
19.4
18.2
11.8
Correct answer
15.8
What will come in place of '?' in the following question?
1903 ÷ 11 + 2331 ÷ 7 = ?
508
506
570
521
None of these
Correct answer
508
What will come in place of '?' in the following question?
4.5 × 2 + 18 × 3 = ? - 120
182
156
146
177
183
Correct answer
182
If 1 is added to 30% of a number and the result so obtained is divided by 7, the output is 103. Find the original number.
3500
3600
3200
2400
2600
Correct answer
3500
100 chocolates are distributed between A, B and C. A has 9 more than B and C has 2 less than A. Find the number of chocolates C has.
39
28
35
36
37
Correct answer
39
What should come in place of '?' in the following number series?
4, 8, 24, 96, 480, ?
2680
1680
2880
2400
960
Correct answer
2680
What should come in place of '?' in the following number series?
112, 87, 67, 52, 42, ?
38
27
37
35
36
Correct answer
38
Solving previous year questions by topic helps identify recurring concepts, question patterns, and frequently asked sub-topics. Attempt each question, review the step-by-step explanation, and note down key formulas or facts for quick revision before the exam.