Mr. Stark gave 30% of the money he had to Bruce. He also gave 30% of the remaining amount to each of Natasha, Captain and Vision. Half of the remaining amount he spent on miscellaneous items, and the remaining amount of ₹14,000 he deposited in Marvel's Fund. How much money did Mr. Stark initially have?
Let's assume the initial money Mr. Stark has is 100y.
Mr. Stark gave 30% of the money he had to Bruce.
Money got by Bruce = 100y of 30%
= $$100y\times\ \frac{30}{100}$$
= 30y
Money remaining after money received by Bruce = 100y-30y
= 70y
He also gave 30% of the remaining amount to each of Natasha, Captain and Vision.
Now money remaining = 70y of (100-30-30-30)%
= 70y of (100-90)%
= 70y of 10%
= 7y
Half of the remaining amount he spent on miscellaneous items, and the remaining amount of ₹14,000 he deposited in Marvel's Fund.
$$7y\times\ \frac{1}{2}\ =\ 14000$$
$$\frac{y}{2}\ =\ 2000$$
y = 4000So the money Mr. Stark initially have = 100y
= $$100\times4000$$
= 400000
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