Which one of the following constituents of the atmosphere causes greatest changes in climate and weather?
water vapour is the gaseous phase of water . It is one state of water within the atmosphere. Water vapor can be produced from the evaporation or boiling of liquid water or from the sublimation of ice.
The average of twelve numbers is 39. The average of the last five numbers is 35, and that of the first four numbers is 40. The fifth number is 6 less th...
A number is such that when it is multiplied by 5, it gives another number which is as much above from 270 as the original number (itself) is below 270. ...
Out of three numbers the average of the first and the second number is 37 more than the average of the second and the third number. What is the differen...
The average of n numbers is 62. If each of 55% of the numbers is increased by 18 and each of the remaining numbers is decreased by 12, then the n...
In an examination, the average marks obtained by the students is 80. After correcting the quantitative mistakes, the average of 90 students is reduced t...
The average score of a class of boys and girls in examination is X. The ratio of boys and girls in the class is 4:3. If the average score of the boys (X...
The average cost of 3 chairs is Rs. 10000. The average cost decrease by 22% when one more chair is included. What is the cost price of the 4th
The average age of the employee in a company is 23.5 years. And the average of the males in the company is 25.2 years and that of the females is 23.2 ye...
Of the four numbers, whose average is 75, the first is one-fourth of the sum of the last three. The first number is
The average age of A and B is 17 years. If A is to be replaced by C, the average would be 16 years. The average age of C and A is 18 years. Find the age...
