Advertisements
Advertisements
प्रश्न
If the cost of a dozen identical articles is ₹ 672, what will be the cost of 18 such articles?
Advertisements
उत्तर
Cost of one dozen articles = ₹ 672
Cost of one article = `₹672/12` = ₹ 56
Cost of 18 articles = ₹ 56 × 18 = ₹ 1008
APPEARS IN
संबंधित प्रश्न
`3/5` quintal of wheat costs Rs.210. Find the cost of :
(i) 1 quintal of wheat
(ii) 0.4 quintal of wheat
If 12 men and 16 boys can do a piece of work in 5 days and, 13 men and 24 boys can do it in 4 days, how long will 7 men and 10 boys take to do it?
Fifteen men can build a wall in 60 days. How many more men are required to build another wall of the same size in 45 days?
Six taps can fill an empty cistern in 8 hours. How much more time will be taken, if two taps go out of order? Assume, all the taps supply water at the same rate.
If 25 horses consume 18 quintal in 36 days, how long will 28 quintal last for 30 horses?
If 70 men dig 15,000 sq. m of a field in 5 days, how many men will dig 22,500 sq. m field in 25 days?
One tap can fill a cistern in 3 hours and the waste pipe can empty the full cistern in 5 hours. In what time will the empty cistern be full, if the tap and the waste pipe are kept open together?
A motorbike travels 330 km in 5 litres of petrol. How much distance will it cover in 2.5 litres of petrol?
Geeta types 108 words in 6 minutes. How many words would she type in half an hour?
30 identical articles weigh 360 g. How many articles will weigh 840 g?
