Question
If the sum of the digits of a three digit number is
subtracted from that number, then it will always be divisible bySolution
Let the three digit number be xyz. (100x + 10y +z) -(x + y +z) = 99x - 9y, which is divisible by both 3 and 9. So, the answer would be option c) both 3 and 9
The Narmada river flows to the west, while most other large peninsular rivers flow to the east. Why?
1. It occupies a linear rift valley.
<...Which of the following is/are the factors responsible for the formation of soil?
1. Topography
2. Parent Material
3. Human ...
Which river is known as the 'Sorrow of Bengal.
Sink hole is the Phenomenon of which type of topography?
Which state is the first in India to receive rainfall from the southwest monsoon?
Which planet is known as the "Red Planet"?
Consider the following statements:
1. The duration of the monsoon decreases from southern India to northern India.
2. The amount of annu...
From which state does the Godavari River originate?
The Narmada River originates from which place?
Which of the following is the correct sequence of the mountain ranges of Himalayas when arranged from north to south?