Question:
A well 22.5 deep and of diameter 7m has to be dug out. Find the cost of plastering its inner curved surface at Rs 3 per sq metre.
A well 22.5 deep and of diameter 7m has to be dug out. Find the cost of plastering its inner curved surface at Rs 3 per sq metre.
Updated On: Oct 9, 2024
- Rs 1465
- Rs 1865
- Rs 1475
- Rs 1495
Hide Solution
Verified By Collegedunia
The Correct Option is B
Solution and Explanation
The correct option is (B) :1865
Was this answer helpful?
0
0
Top Questions on Mensuration
- Determine the ratio of the volume of a cube to that of the sphere which will exactly fit inside the cube.
- CBSE Class X - 2024
- Mathematics
- Mensuration
- Determine the ratio of the volume of a cube to that of the sphere which will exactly fit inside the cube.
- CBSE Class X - 2024
- Mathematics
- Mensuration
- A circular plot of land is divided into two regions by a chord of length $10\sqrt{3}$ meters such that the chord subtends an angle of $120^\circ$ at the center. Then, the area, in square meters, of the smaller region is
- CAT - 2024
- Quantitative Aptitude
- Mensuration
- ABCD is a trapezium in which AB is parallel to CD. The sides AD and BC when extended, intersect at point E. If AB = 2 cm, CD = 1 cm, and perimeter of ABCD is 6 cm, then the perimeter, in cm, of ∆AEB is
- CAT - 2024
- Quantitative Aptitude
- Mensuration
- The midpoints of sides AB, BC, and AC in ∆ABC are M, N, and P, respectively. The medians drawn from A, B, and C intersect the line segments MP, MN and NP at X, Y, and Z, respectively. If the area of ∆ABC is 1440 sq cm, then the area, in sq cm, of ∆XYZ is
- CAT - 2024
- Quantitative Aptitude
- Mensuration
View More Questions
Questions Asked in MAT exam
- In the following sentence, a part of the sentence is underlined. Beneath each sentence four different ways of phrasing the underlined part are indicated. Choose the best alternative among the four options.
There \(\underline {\text{have}\ \text{been}\ \text{heavy}\ \text{rainfall}}\) yesterday- MAT - 2018
- Sentence Correction
- Who among the following cannot be impeached?
- MAT - 2018
- Politics and Government
- Who is leading the LTTE delegation for the peace process with Sri Lanka?
- MAT - 2018
- International Organizations
- Who was the first UN Secretary General?
- MAT - 2018
- Politics and Government
- Which of the following sources yields the maximum revenue to the Union Government?
- MAT - 2018
- Politics and Government
View More Questions