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SBI Clerk Main 2020: SUPERB 30 Quiz Series: Arithmetic (Day 13)

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Question 1

Prakash, Tarun and Kareem can complete a work separately in 45, 60 and 75 days. They started the work together but Kareem left after 5 days of start and Prakash left 2 days before the completion of the work. In how many days will the work be completed?

Question 2

Train A of length ‘x’ meter crosses a pole and a platform of length (x + 40) meters in 6 seconds and 14 seconds respectively. Another train B of length ‘y’ meter crosses a pole and a platform of length (y + 50) meters in 6 seconds and 14 seconds respectively. Find the time taken by the trains to cross each other if moving in opposite direction.

Question 3

A shopkeeper marks up the price of his product by 40%. If he increases the discount from 5% to 10%, the profit will be decreased by Rs. 35. How much profit/loss percentage would he earn if he gives a discount of 30% on the marked price?

Question 4

P, Q and R start a business and their investments are in the ratio of 3: 6: 4. Both P and R start the business and Q joins them after 6 months. It was decided that apart from profit, Q will get a monthly salary of Rs. 500 from the annual profit. Q’s total salary came out to be the 10% of the annual profit after a year. What is the share of P in the total profit?

Question 5

Prakash spends 12of his monthly income on cloths, 20% of the remaining on rent, 25% of the remaining on house hold materials and electricity bill. Prakash invested 33of the remaining monthly income in mutual fund and the remaining amount divided between his son and wife in the ratio of 2 : 5. If difference between share of his wife and son is Rs.4500, then how much amount Prakash invests in mutual fund?

Question 6

The average age of Ram and Shyam is 35 years. if Rohan replaces Ram, the average age becomes 32 years and if Rohan replaces Shyam, then the average age becomes 38 years. If the average age of Piyush and Ankit is half of the average age of Ram, Shyam and Rohan, then what is the average age of all the five people?

Question 7

Average age of a family of 4 is 25 years. Average age of the family excluding the youngest member is 30 years and Average age of the family excluding the oldest member is 20 years. Out of the two members left the age of the elder one is 10 less than twice the age of the other. Find the product of the ages of the members of the family.

Question 8

Rachita, Rohit and Shubham become partners in a business. They invested Rs. 25000, Rs. 30000 and Rs. 15000 respectively. The profit is shared in proportion to the investements, but Rachita also gets 30% of the profit as salary for managing the business. At the end of the financial year, if Rachita gets Rs. 1200 more than Rohit and Shubham together, what is Shubham's share?

Question 9

Mr Sonkar spends 50% of his monthly income on household items and out of the remaining he spends 50% on transport, 25% on entertainment, 10% on sports and the remaining amount of Rs 900 is saved. What is Mr Sonkar’s annual income?

Question 10

A bus travels at a speed of 80kmph. While traveling from Bus stop A to Bus stop B, which are 64 km apart, it gets stuck in a traffic jam and ends up covering the distance in an hour. For how much time was the bus stuck in the jam?
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Dec 20PO, Clerk, SO, Insurance