The aggregate monthly expenditure of family was ₹18720 during the first 3 months. ₹20340 during the next 4 months and ₹21708 during the last 5 months of year. If the total savings during the year be ₹35340 find the average monthly income of the family.

The average monthly expenditure of a family was Rs 2200 during the first 3 months; Rs 2250 during the next 4 months and Rs 3120 during the last 5 months of a year.If the total savings during the year were Rs 1260, find the average monthly income of the family

The average monthly expenditure of Ravi was 1100 during the first 3 months, 2200 during the next 4 months and 4620 during the subsequent five months of the year. If the total saving during the year was 2100, find Ravi's average monthly income.

The average monthly expenditure of a family is ₹ 8160 for first 2 months, ₹ 12780 for next 5 months and ₹ 14280 for 5 months. If the family saves ₹ 66300 in the whole year, then what will be the average monthly income of the family?

The average expenditure of a man for the first five months is Rs. 1200 and for the next seven months is Rs. 1300. Find his monthly average income if he saves Rs. 2900 during the year.

A man saves ₹320 during the first month, ₹360 in the second month, ₹400 in the third month. If he continues his savings in this sequence, in how many months will he save ₹20,000?

Yasmeen saves Rs. 32 during the first month, Rs. 36 in the second month and Rs. 40 in the third month. If she continues to save in this manner, in how many months will she save rS. 2000?