2 years ago in Percentage

# The length, breadth and height of a room in the shape of a cuboid are increased by 10%, 20% and 50% respectively. Find the percentage change in the volume of the cuboid.

[A] 77%
[B] 75%
[C] 88%
[D] 98%
[E] 99%

## Overall Stats

Attempted 5
Correct 2
Incorrect 2
Viewed 1

Vishnu Lokesh Reddy - 1 year ago

Vishnu Lokesh Reddy is saying 75% is correct answer

Dinesh Garg - 1 year ago

Dinesh Garg from Jind, India is saying 98% is correct answer

Chhavi Jain - 2 years ago

Chhavi Jain from Jaipur, India is saying 98% is correct answer

Francis Rai - 2 years ago

Francis Rai from Assam, India is saying 88% is correct answer

## Related Questions

• [A] 1000 kg
• [B] 1125 kg
• [C] 1225 kg
• [D] 1100 kg

### At the beginning of a year ,the owner of a jewel shop raised the price of all the jewels in his shop by x% and lowered them by x%. The price of one jewel after this up and down cycle reduced by Rs.100.The owner carried out the same procedure after a month.After this second up-down cycle,the price of that jewel was Rs.2304.Find the original price of that jewel(in Rs.)

• [A] 2500
• [B] 2550
• [C] 2600
• [D] 2650
• [E] None of these

### A student appeared in the Mock CAT. The test paper contained 3 sections namely QA, DI and VA. The percentage marks in all VA was equal to the average of percentage marks in all the 3 sections. Coincidentally, if we reverse the digit of the percentage marks of QA we get the percentage marks of DI. The percentage marks in VA scored by student could be:

• [A] 81
• [B] 48
• [C] 66
• [D] 69
• [E] None of these

### Distance between A and B is 72 km. Two men started walking from A and B at the same time towards each other. The person who started from A traveled uniformly with average speed of 4 km/hr. The other man traveled with varying speed as follows: In the first hour his speed 2 km/hr, in the second hour it was 2.5 km/hr, in the third hour it was 3 km/hr, and so on. When / where will they meet each other?

• [A] 7 hours after starting
• [B] 10 hours after starting
• [C] 35 km from A
• [D] Mid-way between A and B
• [E] Can't be determined

• [A] 30000
• [B] 43750
• [C] 45000
• [D] 42000