Question

Q. Ramu gives 1% of his monthly income to his to sons as pocket money. the younger son gets 20% of the total amount of the money given and elder son saves 20% of his share. if elder son saves Rs. 40 per month determine Ramu's monthly income and pocket money of two sons.​

Answer 1

Answer:

The minimum initial speed at an angle of 53° that is required for a projectile to hit the target which is 15m far and 15m above the initial position is: