Expenditure on which item is equal to the total savings of the family ?

The pie chart given below gives the expenses in % on various items along with the savings of a family. Find the : Minimum and maximum expenses made on which area? Which expense/expenses are equal to the saving of the family? If the monthly savings is Rs. 4,500, find the expenses made on clothes.

Form the pair of linear equations in the following problems and find their solutions (if they exist) by any algebraic method :- A part of monthly expenses of a family is constant and the remaining varies with the price of wheat. When the cost of wheat is Rs 250 a quintal, the total monthly expenses of the family are Rs 1000 and when it is Rs 240 a quintal, the total monthly expenses are Rs 980. Find the total monthly expenses of the family when the cost of wheat is Rs 350 a quintal

Six identical coins are arranged in a row. The total number of ways in which the number of heads is equal to the number of tails is

A man saves ₹ 200 in each of the first three months of his servies.In each of the subsequent monts his saving increases by ₹ 40 more than the saving of immediately previous month.His total saving from the start of service will be ₹ 11040 after .

In which family odd sepal is anterior?

An item is manufacture by three machines A, B and C. out of the total number of items manufactured during a specified period, 50% are manufactures on A. 30% on B and 20% on C. 2% on the items produced on A and 2% of items produced on B are defective, and 3% of these produced on C are defective. All the items are stored at one godown. One item is drawn at random and is found to be defective. what is the probability that it is manufactured on machine A?

Assume that each born child is equally likely to be a boy or a girl. If a family has two children, what is the conditional probability that both are girls given that the youngest is a girl.

In which one of the following sets of three items, each belong to the category mentioned against them?

Prove that in parallel combination of electrical appliances, total power consumption is equal to the sum of powers of the individual appliances.

Prove that the total energy stored in a parallel combination of capacitors is equal to the sum of energies stored in the individiual capacitors.