SSC GD 23rd Jan 2023 Shift 4

Two trains A and B are 155 km apart on a straight line. One train starts from A at 7:00 A.M. and travels towards B at 20 km/h. Another train starts from B at 8:00 A.M. and travels towards A at a speed of 25 km/h. At what time will they meet?

A seller announced 30% discount on the marked price of a fan. If the selling price of the fan is Rs.2,800, then the marked price of the fan was:

After a discount of 15% on the marked price, the profit is 5%. What percent discount on the marked price be there to have 8% profit (rounded off to one decimal place)?

Find the average of the first 9 prime numbers.

A and B together can complete a work in 8 days. A alone can complete it in 16 days. If B works at 50 percent efficiency, then in how many days A and B together will complete the work?

A shopkeeper has found that the selling price of the product is 90% of the cost price.
The selling price is Rs.90 per kg, so in order to get a profit, he weighs only 800 grams in place of 1 kg. Determine the profit (in Rs.) earned by the shopkeeper on selling 1 kg of this product?

In 4 h, a boat goes 12 km along the stream. It covers 6 km against the stream in the same time. The speed of the boat in still water (in km/h) is:

The difference between compound and simple interests on a certain sum of money at the interest rate of 20% per annum for $$1\frac{1}{2}$$years is Rs.6,200, when the interest is compounded semi-annually. Find the sum of money.

The average of six consecutive odd numbers is 68. What is the cube of the difference between the highest and the lowest numbers?

Two persons P and Q working together can do a piece of work in 18 days. Q alone can do it in 36 days. Q started the work, and after working for 6 days he left the work. P then took up the remaining work. How many days will P take to complete the remaining work?