Each of the questions follows definite pattern. Observe the same and fill in the blanks with suitable answers.
$$1, \frac{1}{2}, \frac{1}{6}, \frac{1}{24}, .........., \frac{1}{720}, \frac{1}{5040}$$
4, 7, 12, 19, 28, ......., 52
1 x 8, 3 v 6, 5 t 4, .........
1, 2, 3, 5, 8, 13, 21, ..........
5, 6, 10, 19, 35, 60, ........
The following table gives the details of the 5 commodities A, B, C, D, E required, with their costs, for a family in a month.
Study the table and answer the questions.

The total amount(in ₹) spent on all the 5 commodities by the family in 1990 is
The percentage of increase(per kg) in the rate of the commodity E from 1990 to 1995 is
The amount (in ₹) spent extra on commodities B and C in the year 1995 than in the year 1990 is
The amounts spent by a person under various heads in a month is given in the following Pie Chart. Based on this information answer the following questions.

If the monthly incomeof the person is ₹ 54,000, then the difference between the amounts spent on travel and food per month (in ₹) is
If the amounts spent on savings and children education put together is ₹ 22,000, then the monthly incomeof the person(in ₹) is