A) Dn = log 2 (n+1)
B) Dn = log 1/2 (n+1)
C) Dn = log (n+1)
D) Dn = log 2 (n-1)
If 50 is subtracted from two-third of a number, the result is equal to sum of 40 and one-fourth of that number. What is the number ?
X and Y invested in a business. They earned some profit which they divided in the ratio of 2 : 3. If X invested Rs. 40,000, the amount invested by Y is :
Which term best describes how the solar system formed?
What is the capital of Mongolia?
The proportion of forest to the total national geographical area of India as envisaged by National Forest Policy is
A straight fence is to be constructed from posts 6 inches wide and separated by lengths of chain 5 feet long. If a certain fence begins and ends with a post, which of the following could be the length of the fence in feet? (12 inches = 1 foot).
What is the sum of all 3 digits number that can be formed using digits 0,1,2,3,4,5 with no repitition ?
What does airbag, used for safety of car driver, contain?
Multiplicative inverse of 0
IUPAC full form