Ans. 28
ng Answer Type Questions
4. Ramesh, Mohan and Suresh play cricket. The runs scored by Ramesh and Mohan are in the
ratio of 3 : 2. Runs of Mohan and Suresh are also in the ratio of 3 : 2. Together they score 418
runs. How many runs did they score individually?
Ans. 198, 132,88
5. In a film shooting A and B received rupees in any ratio. B and C received rupees in the sam
ratio as of A and B. If A get 1,60,000 and C get ? 2,50,000, find the amount received by B.
(Ans. 2,00,000
Answers
Answer:
1) 198, 132 and 88
2)2,00,000
Step-by-step explanation:
(1)
As run of Ramesh and Mohan = 3:2
Let run by Ramesh = 3x and
Run by Mohan = 2x
Similarly,
Let run by Mohan = 3y and
Run by Suresh = 2y
Therefore, 2x = 3y
=} y = 2x/3
Now 3x + 2x + 2y = 418
=} 3x + 2y + 4x/3 = 418 [Substituting value of y here]
=} 19x = 1254
=} x = 66
Now, y = 2 × 22 = 44
Hence,
Run of Ramesh = 198
Run of Mohan = 132
Run of Suresh = 88
(2)
Similar to the previous question,
Let the same ratio be a : b
Now,
A/B = ax : bx
B/C = ay : by
Similarly, equating B,
ay = bx
y = bx/a
As the ratio is same for both,
ax/bx = ay/by
bx × ay = ax × by
2ay = 1,60,000 × 2,50,000 [ A got 1,60,000 = ax & C got 2,50,000 = by]
2 × amount received by B = 1,60,000 × 2,50,000
Amount received by B = 2,00,000 [Answer]