20 kgs of rice is needed for a family of 4 members. How many kgs of rice will be required if the number of members in the house increases to 10?

Rice costing ₹ 480 is needed for 8 members for 20 days. What is the cost of rice required for 12 members for 15 days?

How many materials are required for cooking boiled rice? What are they?

If 3 stickers are needed to form one human face, then how many number of stickers required to form 5 human faces?

Consider 4 kg of water at 100^@C . How much amount of heat is required to convert it into steam ?

Reena wants to prepare vegetable pulao, she needs 300 gms of rice, if she has to feed 4 people. How much of rice be needed if the same pulao is prepared for 7 people ?

For a cup of green tea 20 gms of honey is required .with one kg of honey how many cups of tea will be made?

How many moles of KMnO_4 are required to oxidise 10 moles of ferrous oxalate in acidic medium