Quantitative Aptitude Quiz For Bank Mains Exam 2024-26th March 2024

Q1. ‘N’ men can do a piece of work in 21 days working 8 hours each day. The number of days taken by N men is 70% of number of days taken by (N – 1) men, working 6 hours a day. Find in how many days (N + 3) men working ten hours in a day can complete the same work.
(a) 14 days
(b) 13 days
(c) 15 days
(d) 16 days
(e) 17 days

Q2. Train A running at speed of 64 km/hr. crosses a pole in 27 second and train B having crosses a man in 36 second. Ratio of speed of train A to B is 8 : 7 and both train running in opposite direction to each other, cross each other in ______ sec?
(a) 28.2 sec
(b) 36.2 sec
(c) 31.2 sec
(d) 38.2sec
(e) 39.2 sec

Q3. There are _____ students in a class and Average weight of class is 20 kg. When two new students include in the class average weight becomes 22 kg. After that four students left the class, whose weight half of the weight of two person included previously, then average weight of class becomes 25 kg.
(a) 18
(b) 20
(c) 22
(d) 16
(e) 14

Q4. Ratio of age of man to his elder son is 20 : 9 and ratio of age of wife and her younger son is 3 : 1. If difference between age of elder and younger son is 6 years (Man has only two son and no daughter) and average age of family is 26.5 year, then find the age of wife.
(a) 24
(b) 36
(c) 40
(d) 38
(e) 28

Q5. A mixture contains liquids P and Q in which Q is 125% more than P. If 52 liters of the mixture is taken out and replaced with another liquid R, concentration of liquid P in the final mixture becomes 20%. What is the quantity of liquid Q in the final mixture?
(a) 72.68 liters
(b) 60.68 liters
(c) 54.68 liters
(d) 48.86 liters
(e) 66.86 liters

Solutions