Question

Which two expenditure together will form an angle of ${108}^0$ at the centre of pie – diagram?

The following pie diagram shows the expenditure incurred on the preparation of a book by publisherunder various head:

A. Paper 20%

B. Printing 25%

C. Binding Designing 30%

D. Royalty 15% or

E. Miscellaneous 10%

• A. B and E
• B. A and E
• C. A and D
• D. D and E

Answer 1

The correct option is B

A and E

Angle formed by A = ${72}^0$

Angle formed by B = ${90}^0$

Angle formed by C = ${108}^0$

Angle formed by D = ${54}^0$

Angle formed by E = ${36}^0$

Here clearly A and E together will form ${108}^0$