IBPS CLERK PRE 3 DEC QUANT QUESTIONS (With Answers)

                                                                  Memory Based    3rd Dec 

1).
A can do a work in 36 days & B is 20% more efficient than A, If A started working and worked for 8 daysand left then in how many days will B do the remaining work?
2).
The average monthly income of P and Q is Rs. 5050. The average monthly income of Q and R is Rs. 6250 and the average monthly income of P and R is Rs. 5200. The monthly income of P is:
3).
A person’s present age is two-fifth of the age of his mother. After 8 years, he will be one-half of the age of his mother. How old is the mother at present?
4).
A boat running upstream takes 8 hours 48 minutes to cover a certain distance, while it takes 4 hours to cover the same distance running downstream. What is the ratio between the speed of the boat and speed of the water current respectively?
5).
The salaries A, B, C are in the ratio 2 : 3 : 5. If the increments of 15%, 10% and 20% are allowed respectively in their salaries, then what will be new ratio of their salaries?


Number Series:
1). 3.5, 6, 10, 17, 30, ?
2). 129, 127, 122, 112, ?
3). 2, 8, 26, 80, 242, ?
4). 0.25, 8, 128, 1024, ?
5). 129,127,122,112,?


Answers:

1. 140/6 Days
2. 4000rs
3. 40 yrs
4. 8:3
5. 23:33:60

Series Answers

1. 55
2. 86
3. 728
4. 4096
5. 86