As HCF is 13 so let numbers be 13x & 13y. It means x & y must be co-prime. Now 13x+ 13y = 104, So x + y = 8. Now pairs of (x , y) can be (1,7) , (2,6) , (3, 5) & (4,4) but (2,6) and (4,4) are not co-prime hence number of pairs are 2.
An area is considered drought stricken, when the annual rainfall is less than
In sunlight, a rose appears red. In green light, the same rose appears –
The oldest method of controlling weed is _________.
Among the following soil types, which one demonstrates the highest infiltration rate, indicating the soil's ability to allow water to permeate easily?
Isabgol is an important medicinal crop. It is used as a bulk-forming, laxative drug. The botanical name of Isabgol is
...The headquarters of AGMARK is situated at:
A mutation which kills 50% of the individuals that carry the mutation is referred to as
Which of the following property of soil is not influenced by tillage operations?
Cut or excised leaves remain green for long if induced to root or dipped in_____
____is a breeding process where unrelated animals of the same species but different breeds are mated.
