Naina was given 1̶ 12 piece of cake and Najma was given 1 ̶ 1/3 piece of cake. Find the total amount of cake was given to both of them.

Radhika's mother gave her ₹ 10.50 and her father gave her ₹ 15.80, find the total amount given to Radhika by the parents.

The potential energy of a particle in the X-Y plane is given by U=k(x+y) , where 'k' is a constant. Find the amount of work done by the conservative force in moving a particle from (1, 1) to (2, 3).

4 men and 6 boys can finish a piece of work in 5 days while 3 men and 4 boys can finish in 7 days. Find the time taken by 1 man alone and 1 boy alone to finish the piece of work.

The sum of to n terms of AP 1+3+5….. is given by

One king of cake requires 200 g of flour and 25 g of fat another kind of cake requires 100 g of flour and 50 g of fat . Find the maximum number of cakes which can be made from 5 kg of flour and 1 kg of fat assuming that there is no shortage of the other ingredients used in making the cakes.

In an AP : given a_(12) = 37, d = 3 , find a and S_(12) .

One kind of cake requires 200 gm of flour and 25 g of fat and another kind of cake requires 100 gm of flour and 50 gm of fat. Find the maximum number of cakes which can be made from 5kg of flour and 1kg of fat assuming that there is no shortage of the other ingredients used in making the cakes.

Consider the experiment of tossing two fair coins simultaneously, find the probability that both are head given that at least one of them is a head.

When a=0, b=-1, find the value of the given expressions: 2a^2+b^2+1