Home

How many iron rods, each of length 7 m and diameter 2 cm can be made out of 0.88 cubic meter of iron?

A. 200

B. 330

C. 400

D. 450

Study and Earn Android App
Share this question with your friends

Correct Answer : C.


      Volume of 1 rod = (( 22/7) x (1/100) x (1/100) x 7 ) cu.m = 11/5000 cu.m


       Volume of iron = 0.88 cu. m.


       Number of rods = (0.88 x 5000/11) = 400.

Please do not use chat terms. Example: avoid using "grt" instead of "great".

Submit
Load More..

Also checkout

Thermo Electricity MCQ Chemical Engineering Basics MCQ Botany MCQ Height and Distance MCQ Sexual dysfunctions MCQ Coding MCQ Surface Chemistry MCQ Ratio and Proportion MCQ Surds and Indices MCQ Concrete Technology and Design MCQ Optics MCQ Manufacturing & Production Engineering MCQ