The circle graph below, which shows the expen- diture incurred, in bringingout a book, by a pub- lisher printer's charges-24% cost of paper 10% binder's charges

the circle graph below, which shows the expen- diture incurred, in bringingout a book, by a pub- lisher Printer's charges-24% Cost of Paper 10% Binder's chargeS 8 Author's royalties 30% Miscellaneous - 2% Transportation-4% Advt. charges 18% If the author's royalties amount to Rs. 30000, the binder's charges amount to Rs. (A) 10500 C) 15000 What should be the central angle of the sec- tor for transportation charges? A) 4 (C) 12.4 84. (B) 12000 (D) 18000 85. (R) 8.40 (p) 14.4°