The cost of 12 belts and 30 wallets is Rs 8940. What is the cost of 4 belts and 10 wallets? (a) Rs 2780     (b) Rs 2870     (c) Rs 2890 (d) Rs 2980         (e) None of these

The cost of 30 mangoes is Rs. 150. What is the cost of 60 mangoes (in Rs)?

The cost of 21 tables and 35 chairs is Rs 41825. What is the cost of 9 tables and 15 chairs? (a) Rs 17775 (b) Rs 17925 (c) Rs 18075 (d) Rs 18725 (e) None of these

If cost of 12 pens is Rs84. then what is the cost of 10 such pens ?

If the cost of 30 pencils is Rs. 240, what is the cost of 18 pencils?

If the cost of 15 mangoes is Rs 180, then what is the cost of 25 mangoes (in Rs)?

If the cost of 25 pencils is Rs. 75, then what is the cost of 75 pencils (in Rs)?

The cost of two dozen apples and three dozen bananas is Rs 136 .The cost of 5 dozen bananas and one dozen apples is Rs 110. What is the price of one dozen bananas? (a) Rs 16 (b) Rs 18 (c) Rs 20 (d) Rs 24(e) None of these

What is the cost estimated by the family on painting and flooring together? (a) Rs 36500 (b) Rs 34800(c) Rs 36000(d) Rs 34500 (e) None of these

The cost of 6 pens and 3 pencils is Rs 84. One- third of the cost of one pen is equal to the cost of one pencil.What is the total cost of 4 pens and 5 pencils? (a) Rs 66( b) Rs 68 (c) Rs 72 (d) Rs 78 (e) None of these