Question
A right circular solid metallic cone is 7.2 cm high and radius of its base 3.5
A right circular solid metallic cone is 7.2 cm high and radius of its base 3.5
cm. It is melted and recast into two right circular solid metallic cones equal in all respects, each with base radius 2.1 cm and height ‘h’. What is the value of ‘h’ (in cm)?
More Previous year papers Questions
- When an article is sold for ₹388, there is a loss of 3%. What is the selling price (in ₹) of the article, if it is sold at a gain of 18%?
- The sides of a triangle are in the ratio 1/2 : 1/3 : 1/4 and its perimeter is 104 cm. The length of the longest side (in cm) is
- The lateral surface (in cm²) of a right prism 16 cm high standing on an isosceles triangle, each of whose equal sides is 12 cm and the other side is 16 cm,...
- A shopkeeper ordered 12 kg of premium coffee and some kg of regular coffee. The price of premium coffee per kg was three times that of regular coffee. Due ...
- A thief steals an item and escapes, running at 20 km/h. A policeman arrives at the spot of the crime after 6 minutes and immediately starts chasing the thi...
- A car covers a distance of 450 km at certain uniform speed (in km/h). The number of hours it takes for the journey is (1/8) of the number representing the ...
- If the ratio of the heights of two cones is 1: 4 and the diameters are in ratio 4: 5 then what is the ratio of their volumes?
- Akshay purchased pens and notebooks from a shop for a total sum of ₹180. From the following data, what is the value of 'X'?
- M alone can complete a work in 50 days and N alone can complete the same work in 100 days. If both of them work together, then in 25 days what percent w...
- If the difference between an exterior angle of a regular polygon of n sides and exterior angle of another regular polygon of (n + 1) sides is equal to 30°....
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)