RBI Assistant Quantitative Aptitude Daily Mock: 30th January

Quantitative Aptitude is an important part of a banking examination that holds the key for scoring well. RBI Assistant is a golden opportunity for the banking aspirants, So, prepare well and practice regular quizzes and also follow a proper study plan. 30th January 2020 Quantitative Aptitude quiz based on- Word Problem.

Q1. The ratio of spirit to water in two mixtures of 22 liters and 30 litres is 6 : 5 and 7 : 8 respectively. Both the mixtures are mixed together. Now the ratio of the spirit and water in the new mixture is
(a) 8 : 5
(b) 5 : 6
(c) 1 : 1
(d) 7 : 6
(e) 6 : 5

Q2. A started a business by investing Rs. 50,000. After 6 months B joined him by investing Rs. 1,25,000. After another 6 months C joined with Rs. 1,00,000. What is the ratio of profit shared after 2 years among A, B and C?
(a) 5 : 4 : 4
(b) 8 : 6 : 7
(c) 8 : 9 : 10
(d) 8 : 15 : 8
(e) 7 : 5 : 8

Q3. Two men undertake a job for Rs. 960, they can complete it in 16 days and 24 days respectively. They work along with a third man and take 8 days to complete it. Then the share of the third man should be
(a) Rs. 155
(b) Rs. 165
(c) Rs. 160
(d) Rs. 150
(e) Rs. 140

Q4. A can contains a mixture of two liquids A and B in the ratio 7 : 5, When 9 litres of mixture are drained off and the can is filled with B, the ratio of A and B becomes 7 : 9. How many litres of liquid A was contained by the can initially?
(a) 10
(b) 20
(c) 21
(d) 35
(e) None of these

Q5. Three glasses of sizes 12 litres, 18 litres and 15 litres contain mixture of milk and water in the ratio 2 : 1, 5 : 4 and 1 : 4 respectively. Find the ratio of milk to water if the contents of all the three glasses are poured into one large vessel.
(a) 7 : 8
(b) 4 : 7
(c) 5 : 7
(d) 6 : 7
(e) 5 : 8

Q6. A alone would take 27 hours more to complete the job than if both A and B would together. If B worked alone, he took 3 hours more to complete the job than A and B worked together. What time, would they take if both A and B worked together ?
(a) 8 hours
(b) 10 hours
(c) 9 hours
(d) 6 hours
(e) 12 hours

Q7. Shivam finishes a work in 15 days by working 10 hours a day. Ayush finishes it in 8 days by working 15 hours a day. Find in how many days both can finish it working together for 8 hours a day.
(a) 50/3 days
(b) 200/3 days
(c) 25/3 days
(d) 25 days
(e) 100/3 days

Q8. A certain number of men can do a piece of work in 40 days. If there had been 8 men more it could have been finished in 5 days less. Find the number of men employed initially.
(a) 48 men
(b) 56 men
(c) 60 men
(d) 64 men
(e) 72 men

Q9. A and B enter into a partnership with their capitals in the ratio 3 : 5. At the end of 4 months, A withdraws his capital. If they receive the profits in the ratio 4 : 5, find how long B’s capital was used?
(a) 2 months
(b) 5 months
(c) 4 months
(d) 3 months
(e) 6 months

Q10. If the perimeter of a square is equal to the radius of a circle whose area is 2464 sq cm. what is the area of the square ?
(a) 49 sq cm
(b) 64 sq cm
(c) 25 sq cm
(d) 196 sq cm
(e) 81 sq cm

Q11. What would be the cost of building a fence around a square plot with area equal to 576 sq ft. If the price per foot of building the fence is Rs. 54?
(a) Rs. 5814
(b) Rs. 4774
(c) Rs. 5436
(d) Rs. 5184
(e) Rs. 1296

Q13. The perimeters of both, a square and a rectangle are each equal to 48 m and the area of square is 4 m² more than that of rectangle. The breadth of the rectangle is :
(a) 10 m
(b) 12 m
(c) 14 m
(d) 16 m
(e) 18 m

Q14. A started a business by investing Rs 8,000. After 6 months, B joined him with some money. After a year the total profit was equally shared between the two. Find the amount invested by B.
(a) Rs 10,000
(b) Rs 12,000
(c) Rs 16,000
(d) Rs 18,000
(e) None of these

Q15. A, B and C enter into a partnership. A invests Rs. 4000 for the whole year, B puts in Rs. 6000 at the first and increasing to Rs. 8000 at the end of 4 months, whilst C puts in at first Rs. 8000 but withdraw Rs. 2000 at the end of 9 months. Find the profit of A at the end of year, if the total profit is Rs. 16950.
(a) Rs. 3600
(b) Rs. 3800
(c) Rs. 3750
(d) Rs. 6300
(e) Rs. 2900

Solution: