Advertisements
Advertisements
प्रश्न
Increase 1200 in the ratio 2 : 3 and then decrease the resulting number in the ratio 10 : 3.
उत्तर
The given quantity = 1200 and increase in the ratio is 2 : 3
The increased quantity = `3/2xx1200` = 1800
Now, the quantity is decrease in the ratio 10 : 3
= `3/10xx1800` = 540
APPEARS IN
संबंधित प्रश्न
A bus travels 180 km in 3 hours and a train travels 450 km in 5 hours. Find the ratio of speed of train to the speed of bus.
Increase 95 in the ratio 5 : 8.
Decrease 275 in the ratio 11 : 7.
Decrease 850 in the ratio 17 : 6 and then increase the result in ratio 5 : 9.
Decrease 850 in the ratio 17 : 6 and then decrease the resulting number again in 4 : 3.
Increase 1200 in the ratio 3 : 7 and then increase the resulting number again in the ratio 4 : 7.
The number 650 is decreased to 500 in the ratio a : b, find the ratio a : b.
The number 800 is increased to 960 in the ratio a : b, find the ratio a : b.
