Group D LEVEL 1 Previous Year Question 2025-05-12 Shift 3 Shift Common

If a 2622 m long train crosses a pole in 57 seconds, then find the time (in seconds) taken by the train to cross a 736 m long platform.

After selling an article at a discount of 44%, the profit percentage obtained is 12%. What is the markup percentage?

\( \text{The volume of a right circular cylinder is } 13,860 \text{ cm}^3 \text{ and circumference of its base is } 66 \text{ cm. The height of this cylinder is: (Use } \pi = \frac{22}{7} \text{)} \)

A can complete a piece of work in 90 days. B is 75% less efficient than A. C is 80% more efficient than B. If B and C work together for 30 days, A alone will complete the remaining work in:

Akshat and Neha together invested ₹57,000 in a business. At the end of the year, out of a total profit of ₹8,000, Akshat's share was ₹2,200. How much was Akshat's investment?

One pipe can fill a tank in 9 minutes while another pipe can empty the completely filled tank in 36 minutes. If both the pipes are opened together when the tank is empty, how many minutes will it take to fill one-half of the tank?

Bharat buys a gold ring for his mother. The ring is marked at ₹96,000 and is offered with two successive discounts of 25% and Q%, respectively. After receiving both discounts, he pays ₹18,000. Find the value of Q.

The arithmetic mean of the observations 53, 63, 79, 40, 34, 88, 34, 25 and 25 is:

Two banks, A and B, offered loans at 3.5% and 7.5% per annum, respectively. Chetan borrowed an amount of ₹2,00,000 from each bank. Find the positive difference (in ₹) between the amounts of simple interest paid to the two banks by Chetan after 3 years.

A solid metallic sphere of radius 9 cm is melted and recast into smaller spherical balls, each of radius 3 cm. Find the number of such small balls formed.