Arithmetic, number systems, percentages, ratios, profit and loss, time and work, algebra, geometry, mensuration, and trigonometry.
The ratio of the boat's speed in upstream and downstream conditions is 7:9. If the difference in time taken to travel 378 km upstream over downstream is 4 hours, what is the speed of the stream?
8 kmph
6 kmph
3 kmph
4 kmph
7 kmph
Correct answer
8 kmph
The side of the square is equal to the radius of the circle whose circumference is 396 cm. Find the area of the square?
4239 cm²
3969 cm²
3789 cm²
3459 cm²
3158 cm²
Correct answer
4239 cm²
There are three pipes A , B and C connected with the tank A and B are the inlet pipes and time taken by them to fill the tank is 54 minutes and 72 minutes respectively.If Pipe C is an outlet pipe can empty the tank in 108 minutes. If A and B opened for 10 minutes and time taken by pipe C to empty the tank.
45 minutes
50 minutes
35 minutes
28 minutes
42 minutes
Correct answer
45 minutes
P and Q entered into a partnership with the investment Rs. 9500 and Rs. 6500 respectively. P and Q left after 7 months and 8 months respectively. At the end, the profit share P is Rs. 348 more than the profit share of Q, find the profit share of Q?
Rs. 1448
Rs 1146
Rs. 1248
Rs 1568
Rs. 1736
Correct answer
Rs. 1448
4 years ago, the ratio between the ages of A and B is 11: 8. The age of A after 2 years is 10 years more than the age of B after 4 years. Find the present age of B?
45 years
40 years
36 years
38 years
42 years
Correct answer
45 years
What will come in place of question mark (?) in the following series?
32 48 24 36 18 ?
35
25
49
27
30
Correct answer
35
What should come in place of the question mark '?' in the following number series?
21, 34, 55, 89, ?, 233
144
137
126
164
135
Correct answer
144
Find the missing number in series
5, 10, 16, 23, 31, 40, ?
95
100
50
105
120
Correct answer
95
What should come in place of the question mark '?' in the following number series?
7, ? , 14, 56, 448
5
7
9
0
4
Correct answer
5
What should come in place of the question mark '?' in the following number series?
12, 6, 6, 12, 48, 384, ?
3072
3840
6276
6144
5040
Correct answer
3072
Directions: The following bar graph shows the marks scored by two persons A and B in three different subjects, Psychology, Maths and History.
Marks scored by person A in history is what percentage of the total marks secured by B in given three subjects.
34.87%
31.67%
30.78%
28.26%
22.89%
Correct answer
34.87%
Directions: The following bar graph shows the marks scored by two persons A and B in three different subjects, Psychology, Maths and History.
Find the difference between the 5/17 of the sum of the marks scored by person B in Psychology and History and 3/5 of the sum of the marks scored by person A in Psychology and History.
47
51
31
41
37
Correct answer
47
Directions: The following bar graph shows the marks scored by two persons A and B in three different subjects, Psychology, Maths and History.
Find the ratio between marks scored by B in Maths and Psychology to the mark scored by A in Maths and History.
17: 18
15: 19
15: 16
12: 13
14: 15
Correct answer
17: 18
Directions: The following bar graph shows the marks scored by two persons A and B in three different subjects, Psychology, Maths and History.
Marks scored by person B in history is 25% of the total marks secured in exam by person B including physics then find marks scored by person B in physics in how much more or less than marks scored person B in Maths.
45
25
30
35
40
Correct answer
45
Directions: The following bar graph shows the marks scored by two persons A and B in three different subjects, Psychology, Maths and History.
Marks scored by person A in psychology is 10 more than the marks scored by person A in chemistry and the marks scored by person B in chemistry is 20% more than marks scored by A in chemistry then find marks scored by B in chemistry.
78
72
74
66
68
Correct answer
78
What should come in place of the question mark '?' in the following number series?
6, 3, 3, 4.5, 9, ?
18
27
22.5
36.5
18.5
Correct answer
18
What should come in place of the question mark '?' in the following number series?
7776, 1296, 216, 36, ?
6
4
9
12
None of these
Correct answer
6
What should come in place of the question mark '?' in the following number series?
50, 51, 55, ?, 80, 105
51
47
56
64
67
Correct answer
51
What should come in place of the question mark '?' in the following number series?
676, 729, 784, 841, ?
900
961
909
987
1000
Correct answer
900
A series is given, with one term missing. Choose the correct option from the given ones below that will complete the series
12, 6, 6, 9, 18, 45, ?
115
130
125
135
144
Correct answer
115
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.