RBI Assistant Quantitative Aptitude Daily Mock:10th June

Table of Contents

Quantitative Aptitude is one of the scoring sections of the bank examination. If you clear your basics and practice more and more quizzes and also follow a proper study plan, you can easily crack the exam. RBI Assistant Exam is one of the most prestigious exams in the Banking Sector. 10th June 2020 RBI Assistant Mains Quiz Based on- Time & Work Pipes & Cistern and Approximation.

Q1. Raghuveer can do a work in certain days. Rohan can do of the same work in 18 days. If Ravi, Rohan and Raghuveer together can complete the whole work in 12 days and Raghuveer is 20% more efficient than Rohan, then in how many days Ravi alone can complete the work ?

(a) 120 days

(b) 75 days

(d) 100 days

(e) 96 days

Q2. Two pipes A and B can fill a tank in 24 minutes and 32 minutes respectively. If both the pipes are opened simultaneously, after how much time should B be closed so that the tank is full in 18 minutes?

(a) 6 min

(b) 8 min

(d) 11 min

(e) None of these

Q3. Two pipes A and B can fill a cistern in 6 minutes and 7 minutes respectively. Both the pipes are opened alternatively, first pipe A and 2^nd pipe B for 1 minute each. In what time will they fill the cistern.

Q4. Efficiency of Asha is 25% more than Usha and Usha take 25 days to complete a piece of work. Asha started the work alone and then Usha joined her 5 days before completion of the work. For how many days Asha worked alone ?

(a) 13 days

(b) 11 days

(d) 15 days

(e) None of these

Q5. In what time would a cistern be filled by three pipes whose diameters are 2 cm, 3 cm and 4 cm running together, when the largest alone can fill it is 58 minutes? The amount of water flowing per minute in each pipe is proportional to the square of its diameter:

(a) 36 minutes

(b) 32 minutes

(d) 28 minutes

(e) None of these

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