Question
The length of a hall is 21 m and the width is 14
The length of a hall is 21 m and the width is 14
m. The sum of the areas of the floor and the flat roof is equal to the sum of the areas of the four walls. Find the height of the hall.
More Previous year papers Questions
- Question 1
- What least number be subtracted from 13983 to make it a perfect square?
- A group of class IX students conducted a survey for the number of family members in a household on 40 households in a locality, which resulted in the given...
- Mr. John is travelling on his cycle and has calculated to reach point A at 2 pm, if he travels at 10 kmph. He will reach there at 12 noon if he travels at ...
- A car can cover 275 km in 5 hours. If its speed is reduced by 5 km/h, then how much time will the car take to cover a distance of 300 km?
- A spends 20% of the daily income. If the expenditure is ₹250, then the daily income is:
- The radius of the base of a right circular cone is 15 cm and its total surface area is 480 π. What is the volume (in cm³) of the cone?
- 2 liters of a liquid having milk and water in the ratio 3: 2 is mixed with 3 liters of a liquid having milk and water in the ratio 2 : 3. Find the ratio of...
- The cost price of a bat is 75% of the marked price. Calculate the gain percentage after allowing a discount of 15%.
- Find the least number which when divided by 12, 18, 24 and 30 leaves 4 as remainder in each case, but when divided by 7 leaves to remainder.
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)