The soil is formed by breaking down of large rock surfaces into pieces due to water, wind and all atmospheric changes by mixing with plants and animal decays. This process is called as weathering.
The average of marks of 17 students in an examination was calculated as 71. But it was later found that the mark of one student had been wronglyentered as 65 instead of 56 and another as 24 instead of 50. The correct average is
In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase. every cloud has a silver lining
A) no bad situation is permanent
B) if one wants rain then one has to bear with dark clouds
C) every blessing comes with a hidden curse
D) every bad situation has some good aspects to it
A) no bad situation is permanent
B) if one wants rain then one has to bear with dark clouds
C) every blessing comes with a hidden curse
D) every bad situation has some good aspects to it
The population of a town increases by 5% in the first year, by 6% in the second year and by 8% in third year. The present population of town is 120204. What was the population of the town 3 years ago?
In a school , 391 boys and 323 girls have been divided into the largest possible equal classes , so that each class of boys numbers the same as each class of girls . What is the number of classes ?