Mr. Kulbhushan spends 35% of his income on food, 25% on transportation and 80% of the remaining on house rent. What percent of his income he is left with?

Direction: A cube is coloured red on all faces. It is cut into 64 smaller cubes of equal size. Now, answer the following questions based on this statement
How many cubes have no face coloured?

Pulse is now being sold at Rs. 20 a kg. During last month its rate was Rs. 16 per kg. By how much percent should a family reduce its consumption so as to keep the expenditure fixed?

A tank contains a mixture of 80 litre of milk and water. 70% of the milk and 30% of the water are drawn, therefore 55% part of the tank become empty. Find the initial quantity of milk and water in the tank.

If sin3θ=cos(20° - θ) then find out  the value of θ.

How many cubes are there of which one side is coloured with Red and just opposite side of it coloured with black?

How many cubes are there of which at least one side is coloured with red colour?

Which Indian state announced that it would be the first to implement the National Education Policy (NEP) 2020?