Arithmetic, number systems, percentages, ratios, profit and loss, time and work, algebra, geometry, mensuration, and trigonometry.
What should come in place of the question mark '?' in the following number series?
6, 5, 8, 21, ?, 395
100
110
90
80
120
Correct answer
100
What will come in place of the question mark (?) in the following number series?
163, 150, 134, 112, 81, ?
58
42
38
30
26
Correct answer
58
What should come in place of the question mark '?' in the following number series?
3, 4, 10, 33, 136, ?, 4116
580
685
680
612
548
Correct answer
580
What should come in place of the question mark '?' in the following number series?
61, 70, 88, 124, 196, 340, ?
508
488
628
688
704
Correct answer
508
What should come in place of the question mark '?' in the following number series?
18000, 3000, 600, 150, 50, ?, 25
50
25
12.5
5
37.5
Correct answer
50
Direction: Read the following data carefully and answer the following questions:
There are two villages A and B in a certain district. The population of village A is 35% less than the population of village B. Total population of both villages is 8250. The ratio between adults and children in two villages is 20: 13. The difference between the number of adults and children including two villages is 1750. In village A, the number of adults is 60% more than the number of children. While in village B, the number of adults is 1.5 times the number of children.
Find the difference between the number of adults in village B and the number of children village B.
1200
800
1500
1000
900
Correct answer
1200
Direction: Read the following data carefully and answer the following questions:
There are two villages A and B in a certain district. The population of village A is 35% less than the population of village B. Total population of both villages is 8250. The ratio between adults and children in two villages is 20: 13. The difference between the number of adults and children including two villages is 1750. In village A, the number of adults is 60% more than the number of children. While in village B, the number of adults is 1.5 times the number of children.
What is the ratio between the number of children of village A and Village B?
3 : 5
5 : 8
5 : 3
4 : 7
7 : 8
Correct answer
3 : 5
Direction: Read the following data carefully and answer the following questions:
There are two villages A and B in a certain district. The population of village A is 35% less than the population of village B. Total population of both villages is 8250. The ratio between adults and children in two villages is 20: 13. The difference between the number of adults and children including two villages is 1750. In village A, the number of adults is 60% more than the number of children. While in village B, the number of adults is 1.5 times the number of children.
Find the average adult’s population of two villages.
3000
2200
2500
2000
1800
Correct answer
3000
Direction: Read the following data carefully and answer the following questions:
There are two villages A and B in a certain district. The population of village A is 35% less than the population of village B. Total population of both villages is 8250. The ratio between adults and children in two villages is 20: 13. The difference between the number of adults and children including two villages is 1750. In village A, the number of adults is 60% more than the number of children. While in village B, the number of adults is 1.5 times the number of children.
The number of children in village A is approximately what percent of the total population of village A?
39%
35%
25%
31%
44%
Correct answer
39%
Direction: Read the following data carefully and answer the following questions:
There are two villages A and B in a certain district. The population of village A is 35% less than the population of village B. Total population of both villages is 8250. The ratio between adults and children in two villages is 20: 13. The difference between the number of adults and children including two villages is 1750. In village A, the number of adults is 60% more than the number of children. While in village B, the number of adults is 1.5 times the number of children.
The adult’s population of two villages is approximately what percent more than the children population of both villages?
58%
62%
66%
54%
48%
Correct answer
58%
A man is moving with a speed of 16 km/h. After every km, he takes a rest of 4 minutes. How much time will he take to cover a distance of 40 km?
5 hrs 8 min
5 hrs 6 min
5 hrs 10 min
5 hrs
6 hrs
Correct answer
5 hrs 8 min
A boat takes 3 hours to cover 120 km downstream and takes 6 hours to cover the same distance upstream. Then what distance it will cover running for 4 hours in still water?
125 km
122 km
120 km
118 km
115 km
Correct answer
125 km
A sum of Rs. 48,000 was lent out at simple interest and at the end of 2 years and 3 months the total amount was Rs. 55,560. Find the rate of interest per year
7%
8%
9%
10%
Answer not known
Correct answer
7%
The difference between the ages of Aditya and his mother is 20 years. After 5 years, the age of his mother will be twice Aditya's age that time. Find the present age of Aditya.
12 years
15 years
10 years
20 years
18 years
Correct answer
12 years
A and B can fill a tank in 30 and 40 hours while C can drain the tank in 60 hours.
All three starts filling and after 20 hours A is closed. Find the total time (in hours) taken to fill the tank.
35
30
40
50
45
Correct answer
35
A 300 meters long train is running at a speed of 108 km/hr. In what time will it pass a 900 meters bridge?
20 sec
60 sec
40 sec
45 sec
None of these
Correct answer
20 sec
Amit started a business with Rs. 80000 and after few months Sumit joined him with Rs. 48000. If the profit at the end of the year is divided in the ratio 5 : 1, then find after how many months did Sumit join.
10 Months
3 Months
6 Months
4 Months
8 Months
Correct answer
10 Months
A and B can do a work in 40 days and 25 days respectively. They start the work together, but A left after some days and B finished the remaining work in 12 days. After how many days did A leave?
8
10
12
14
None of these
Correct answer
8
From the set of odd numbers below 50, one number is chosen. Find the probability that it is a multiple of 3.
8/25
9/25
10/25
6/25
7/25
Correct answer
8/25
There is a 120 L mixture of vinegar and water. The ratio of vinegar to water is 7 ∶ 5. A shopkeeper mixes a certain amount of water in order to make the ratio of vinegar to water 5 ∶ 6. The new quantity of water is what percentage of the original quantity of water in the mixture?
180%
156%
145%
165%
168%
Correct answer
180%
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.