(242699 + 167109) ÷ (9946 –9446) = ?

(45.004% of 1439.97 –15.99% of 2249.97) ÷ 35.98 = ?

874.96 + 94.0091 × 34.98 –1244.98 = ?

Solve 675.9995+(3.9989)2 = ? ÷ 16.9900865

Solve : 8,23,199.98 × 99.92 = ? × 80,000

A factory employs skilled workers, unskilled workers and clerks in the proportion 8 : 5 : 1, and the wages of a skilled worker, an unskilled worker and a clerk are in the ratio 5 : 2 : 3. When 20 unskilled workers are employed, the total daily wages of all amount to Rs 318. Total wages paid to each category of workers are

In a college, the ratio of boys to girls is 29 : 33 respectively. When 142 more boys join the college, this ratio becomes 21 :19. How many more girls should join the college to make the number of boys and girls equal?

A watch dealer sells watches at Rs 600 per watch. However,he is forced to give two successive discounts of 10% and 5% respectively. However, he recovers the sales tax on the net sale price from the customer at 5% of the net price. What price does a customer have to pay him to buy the watch?