Quant Twisted Ones for IBPS/BOM Exams

This year we've observed major changes in Banking examination's pattern and level. Quantitative Aptitude is one of the scoring subject if one has practiced it properly. As not many days are left for IBPS PO and BOM Examsthere comes a need to step up the level of preparation as well.

And to meet the need of the hour, here we give you Twisted Ones of Maths.

Q1. Ten years ago, the ages of the members of a joint family of eight people added up to 230 yr. Three years later, one member died at the age of 59 yr and a child was born during the same year. After another three years, one more member died, again at 60 and a child was born during the same year. The current average age of this eight-member joint family is nearest to
22 yr
21 yr
25 yr
24 yr
23 yr

Q2. When you reverse the digits of the number 24, the number increases by 18. How many other two digit numbers increase by 18 when their digits are reversed?
5
6
7
8
10

Q3. A shop stores x kg of rice. The first customer buys half this amount plus half a kg of rice. The second customer buys half the remaining amount plus half a kg of rice. Then the third customer also buys half the remaining amount plus half a kg of rice. Thereafter, no rice is left in the shop. What is the value of x?
6
7
12
14
18

Q4. The sum of the areas of two circles which touch each other externally is 153π. If the sum of their radii is 15, find the ratio of the larger to the smaller radius
4
2
3
5
6

4
15
0
18
None of these

Q6. The current of a stream runs at the rate of 2 km per hr. A motor boat goes 10 km upstream and back again to the starting point in 55 min. Find the speed of the motor boat in still water?
22 km/hr
12 km/hr
20 km/hr
16 km/hr
None of these

Q7. There are two buildings P and Q. If 15 persons are sent from P to Q, then the number of persons in each building is the same. If 20 persons are sent from Q to P, then the number of persons in P is double the number of persons in Q. How many persons are there in building P?
80
140
120
90
100

Q8. If daily wages of a man is double to that of a woman, how many men should work for 25 days to earn Rs.14400? Given that wages for 40 women for 30 days are Rs.21600.
12
14
16
18
20

Q9. A man borrows Rs. 20,000 at 10% compound interest. At the end of every year he pays Rs. 2000 as part of repayment. How much does he still owe after three such installments?
Rs.24000
Rs.15000
Rs.20000
Rs.10000
Rs.16000

Q10. A and B are partners of a business. A contribute 1/4 of the capital for 15 months and B received 2/3 of the profit. For how long B's money was used?
12 months
10 months
14 months
16 months
18 months

Q11. A train is traveling at 48 kmph. It crosses another train having half of its length, traveling in opposite direction at 42 kmph, in 12 seconds. It also passes a railway platform in 45 seconds. What is the length of the platform?
500 m
360 m
480 m
400 m
450 m

Q12. The ratio of the age of a man and his wife is 4:3. At the time of marriage the ratio was 5:3 and After 4 years this ratio will become 9:7. How many years ago were they married?
8 years
10 years
11 years
12 years
None of these

Directions (13-15): In these questions, a question is given followed by information in three statements. You are to consider the information in all the three statements and decide the information in which of the statements is not necessarily required to answer the question and therefore can be dispensed with. Indicate your answer accordingly.

Q13. What is Mayank’s present age?

I. 4 yr hence the ratio between Mayank’s age and his son’s age will be 13 : 11.
II. Ratio of present age of Mayank to that of his mother is 5 : 7.
III. Mayank’s present age is double the age of his son.
Only II
Only III
Either I or II
Either II or III
None of these

Q14. What is the monthly income of Lavanya?

I. Lavanya spends 75% of her income on various items and saves the remaining amount.
II. Monthly saving of Lavanya is Rs. 7500
III. Out of the total money spent by Lavanya in a month, one-fifth is spent on food and remaining amount of Rs. 18000 on other items.
Only II
Only III
Either II and III
Data is insufficient
None of these

Q15. What is the labeled price of a Smart Watch?

I. Cost price of the Smart Watch is Rs. 5000.
II. Selling price after offering 5% discount on the labeled price is Rs. 6080.
III. Profit earned would have been 28% if not discount was offered.
Only I
Only II
II and III
I and III
I and II