In preparing rice cutlets, a cook used 75g of rice, 40g of margarine, 105g of...

JAMB 1989

In preparing rice cutlets, a cook used 75g of rice, 40g of margarine, 105g of meat and 20g of bread crumbs. Find the angle of the sector which represents meat in pie chart

A. 30^o
B. 60^o
C. 112.5^o
D. 157.5^o

WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now

WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now

Correct Answer: Option D

Explanation

Rice = 75g, Margarine = 40g, Meat = 105g, Bread = 20g, Total = 240

Angle of sector represented by meat

= \(\frac{105}{240}\) x \(\frac{360°}{1}\) = 157.5°

Previous Next

Go back to Maths classroom

Report an Error Ask A Question Download App