Question
The average daily income of a daily wage worker, in the
month of February is Rs. 120. If his average income on 1st 12 days of the month is Rs. 80 and on last 14 days of the month is Rs. 120, then find his average income on remaining two days of the month.Solution
His total income in the month = 28 × 120 = Rs. 3360 His income of 1st 12 days = 12 × 80 = Rs. 960 His income in last 14 days = 14 × 120 = Rs. 1680 Therefore, his income in the remaining two days = 3360 – (960 + 1680) = Rs. 720 Required average = (720/2) = Rs. 360
Consider the following pairs:
Which of the pairs give...
Which of the following are reasons for frequent floods in regions surrounding Assam?
1. Brahmaputra River unloads huge sediment in the region bro...
Which of the following statement(s) support the hypothesis that the Himalayan region is still tectonically active?
1. The Himalayas are continuin...
Which of the following Indian state has the largest coastline?
Among the following cities, which one lies on a longitude closest to that of Delhi?
In India, in which one of the following types of forests is teak a dominant tree species?Â
Which of the following pair of mountain passes and the states/UTs they are located in, are correctly matched?Â
Study of Science of rocks which form the unit of earth crust is known as ?
All Weather related phenomena take place in which layer of atmosphere?
In which layer of the atmosphere does most weather occur?