Which one of the following costs more?

I. 200 packets of ₹ 250 each

II . 20 dozens of ₹ 250 each

Which one of the following represents the number' eleven thousand eleven hundred eleven'?

The ratio of the age of a son and father is 1: 4. After 9 years, the ratio will be 2: 5. What is the present age (in years) of the son?

In a college Anjana scored 80 marks out of 150 in History and 95 marks out of 120 in English. If she wants to score 70% marks in 3 subjects, find the minimum marks she should score in Geography out of 100.

The average weight of 12 parcels is 1.8 kg. Addition of another new parcel reduces the average weight by 50 g. What is the weight of the new parcel?

What sum of money must be given as simple interest for six months at 4% per annum in order to earn 150 interest?

The sum 9 + 16 + 25 + 36 +_______+ 100 is equal to?

If the length of the diagonal AC of a square ABCD is 5.2 cm, then the area of the square is?