Q1. A, B and C can do a piece of work together in 20 days. They worked at it together for 7 days and then C left. A and B worked together for next 8 days and then B left. The remaining 2/5th work was completed by A alone in 24 days. How many days B take to complete the work alone?
(a) 70 days
(b) 510/7 days
(c) 80 days
(d) 480/7 days
(e) 105/2 days
Q2. A boat streaming from a point in downstream. Before streaming boatman throw a piece of wood in stream which moves with the speed of stream. After covering the distance of 100 km, the boatman returns and picked up the wood. If the speed of the boat in still water is 36 kmph and speed of stream is 9 kmph. Find the distance covered by the piece of wood.
(a) 20 km
(b) 40 km
(c) 60 km
(d) 80 km
(e) 50 km
Q3. Sanjay and Robin purchase house at Rs 24 Lakh and Rs 30 Lakh respectively. The price of Robin’s house depreciates with a rate of 10% while price of Sanjay’s house increases at rate of 20% with respect to previous year. Find the difference between the price of their houses after 3 years.
(a) Rs 1960200
(b) Rs 2160200
(c) Rs 3434400
(d) Rs 1160200
(e) Rs 3433400
Q5. The distance between two places A and B is 350 km. Train X moves from A and train Y moves from B towards each other and meet each other after 2 hours. If the speed of train X decreases to 80% and speed of train Y increases by 15%, they take same time to meet, then find the speed of train Y?
(a) 75 kmph
(b) 90 kmph
(c) 120 kmph
(d) 60 kmph
(e) 100 kmph
Solutions
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Quantitative Aptitude Quiz For Bank Main...
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