Bina's monthly income is 90% of Anita's monthly income. The total of both their monthly incomes is Mr. Sen's monthly income. Mr Sen's annual income is Rs 7,75,200. What is Bina's monthly income? (In some cases annual income is asked and in some cases monthly income is asked)

What approximate value should come in place of the question mark (?) in the following question? (You are not ex peCted to calculate the exact value).

√343 = ?

The perimeter of a rectangle is 60 cms and its breadth is 12cms. What is the area of the rectangle?

If one man or three women or five boys can do a piece of work in 46 days then how many days will one man, one woman and one boy together take to complete the same piece of work?

Pravin purchased 25 kgs of rice at the rate of Rs 45 per kg and 12 kgs of pulses at the rate of 28 per kg . What is th e total amount that he paid to the shopkeeper?

The height of 5 boys is recorded as, 146 cms, 154 cms, 164 cms 148 cms and 158 cms. What is the average height of all these boys?