A group of 3 friends staying together, consume 54 kg of wheat every month. Some more friends join this group and they find that the same amount of wheat lasts for 18 days. How many new members are there in this group now?

A group of three friends,K, L and M, are sitting in a cafe. Their average age is 24 years. Another friend ‘N’ joins the group and the new average age of the group becomes 23 years.If another friend ‘R’, whose age is 2 years more than that of ‘N’, replace ‘K’, then the average age of L, M, N and R becomes 22.5 years. What is the age of K ? K, L और M,तीन दोस्तों का एक समूह एक कैफे में बैठा है। उनकी औसत आयु 24 वर्ष है। एक अन्य मित्र 'N' समूह में शामिल होता है और समूह की नई औसत आयु23 वर्ष हो जाती है। यदि कोई अन्य मित्र ‘R’, जिसकी आयु, ‘N’ से 2 वर्ष अधिक है,' K 'का स्थान ले लेगा, तो L, M, N और R की औसत आयु 22.5 वर्ष हो जाएगी। K की आयु क्या है?

A family of 6 members consumes 20 kg of wheat flour in a month. What will be the monthly consumption of wheat flour, if they are joined by four guests to stay with them for a month ?

There are 100 students in a hostel. Food provision for them is for 20 days. How long will these provisions last, if 25 more students join the group?

There are 100 students in a hostel. Food provision for them is for 20 days. How long will these provisions last, if 25 more students join the group?

There are 100 students in a hostel.Food provision for them is for 20 days.How long will these provisions last,if 25 more students join the group?

If 45 students can consume a stock of food in 2 months, find for how many days the same stock of food will last for 27 students.