Arithmetic, number systems, percentages, ratios, profit and loss, time and work, algebra, geometry, mensuration, and trigonometry.
If the difference between compound interest and simple interest on a sum of Rs. X at the rate of 35% for 2 years is 156.8, then find compound interest on the same sum at 15% rate of interest compounded annually for 2 years?
456.8
432.8
412.8
378.9
689.6
Correct answer
456.8
Two containers A and B have an equal capacity of 51 liters of a mixture of juice and water in the ratio of 2:1 and 9:8 respectively. Containers A and B are mixed in container C which already has 8 liters of water in it. Find the percentage of water in container C.
52 (5/4)%
56 (8/9)%
44 (6/11)%
32 (5/6)%
23 (7/8)%
Correct answer
52 (5/4)%
Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. The ratio of their lengths is?
1 : 3
3 : 2
3 : 4
3 : 1
None of these
Correct answer
1 : 3
A and B can fill a cistern in 24 min and 30 min respectively and a whole C can empty it in 45 minutes. If A and B be kept open alternatively for one minute each, and C is open throughout when A and B is kept open. how much time will it take to be filled?
\(65\frac{1}{4}\) min
\(33\frac{1}{4}\) min
\(32\frac{1}{4}\) min
\(64\frac{1}{4}\) min
None of these
Correct answer
\(65\frac{1}{4}\) min
The ratio between the number of purse and clutches is 4 : 9. The price of a clutch is Rs. 800 and price of a purse is 3/4 of the price of the clutch. Find the ratio of the total amount collected from the purse and clutches if all are sold out.
3 : 4
1 : 3
3 : 1
1 : 2
3 : 2
Correct answer
3 : 4
The dimensions of a rectangle are 24 cm and 16 cm. If the circumference of the circle is 110% of the perimeter of rectangle, then what will be the area of the circle?
550 cm2
792 cm2
616 cm2
921 cm2
587 cm2
Correct answer
550 cm2
Average age of a group of 10 students is 12 years. If 5 new students join them, then the average age of the group increases by 1 years. The average age of the new students is
13 years
15 years
16 years
18 years
17 years
Correct answer
13 years
A shopkeeper gives a cash discount of 20% to make profit of 20% on a article after selling it.for his premium customer gives 4 more articles for free after purchase one dozen articles.How much percent above cost price he must mark his articles?
90%
95%
80%
60%
100%
Correct answer
90%
Vikas’s monthly salary is 60,000. He spends 60% of the income and saves rest for the whole year to buy a second hand car which value exact same. He saved till the end of the year. If the current price of car he was planning to buy is 1,60,000. Find the percentage money he saved in the deal?
18%
15.5%
44.44%
16%
75%
Correct answer
18%
What should come in place of the question mark "?" in the following number series?
17, 19, 22, 27, 34, 45, ?
66
68
58
56
60
Correct answer
66
What should come in place of the question mark '?' in the following number series?
137, 146, 159, 176, ?, 222.
200
198
195
197
202
Correct answer
200
What should come in place of the question mark '?' in the following number series?
10, 11, 7, 34, 18, ?
140
143
142
145
None of these
Correct answer
140
What should come in place of the question mark '?' in the following number series?
15, 14, 26, 75, ?
256
316
244
296
274
Correct answer
256
What should come in the place of (?) in the given series?
80, 80, 160, 480, 1920, 9600, ?
57600
61600
58960
59600
60600
Correct answer
57600
Directions: The given table below shows the number of literate and illiterate in five different cities A, B, C, D and E.
| Cities | Number of literate | Number of Illiterates |
|---|---|---|
| A | 500 | 650 |
| B | 450 | 300 |
| C | 550 | 350 |
| D | 700 | 600 |
| E | 520 | 720 |
If 1/3rd and 4/13 of the number literate from city B and E respectively are males, the total number of males (Literate + Illiterate) in city B and E are 450. Find the total number of Illiterate males in city B and E.
110
150
140
120
160
Correct answer
110
Directions: The given table below shows the number of literate and illiterate in five different cities A, B, C, D and E.
| Cities | Number of literate | Number of Illiterates |
|---|---|---|
| A | 500 | 650 |
| B | 450 | 300 |
| C | 550 | 350 |
| D | 700 | 600 |
| E | 520 | 720 |
If 40% and 30% of the literate from city C and D respectively are unemployed, 3/7 th and 1/4 th of the illiterates from city C and D are unemployed.Find the total number of unemployed persons from city C and D.
720
750
730
710
740
Correct answer
720
Directions: The given table below shows the number of literate and illiterate in five different cities A, B, C, D and E.
| Cities | Number of literate | Number of Illiterates |
|---|---|---|
| A | 500 | 650 |
| B | 450 | 300 |
| C | 550 | 350 |
| D | 700 | 600 |
| E | 520 | 720 |
Find the ratio between the number of literates from A and B to the number of Illiterates from A and C.
13: 19
25: 31
19: 20
21: 23
31: 21
Correct answer
13: 19
Directions: The given table below shows the number of literate and illiterate in five different cities A, B, C, D and E.
| Cities | Number of literate | Number of Illiterates |
|---|---|---|
| A | 500 | 650 |
| B | 450 | 300 |
| C | 550 | 350 |
| D | 700 | 600 |
| E | 520 | 720 |
If 25%, 20% and 40% of the literate from city A, B and C is approximately what percentage of the number of illiterates in city E.
62%
72%
60%
56%
64%
Correct answer
62%
Directions: The given table below shows the number of literate and illiterate in five different cities A, B, C, D and E.
| Cities | Number of literate | Number of Illiterates |
|---|---|---|
| A | 500 | 650 |
| B | 450 | 300 |
| C | 550 | 350 |
| D | 700 | 600 |
| E | 520 | 720 |
Find the difference between the average number of literates and the average number of illiterates from all the cities.
32
24
20
25
28
Correct answer
32
What will come in the place of the question mark ‘?’ in the following question?
\({? \over2} = 9{1 \over 6} + 6{1\over6} + 2{1\over6}\)
35
25
32
30
28
Correct answer
35
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.