Question
How do you access the value of a variable named
`USERNAME` in a shell script?Solution
`$USERNAME`
The number 8192 is which term in the following geometric sequence 2, 8, 32, 128, . . . . . . .
The sum of the first 10 terms of an arithmetic sequence is 60 and the 10th term is 5. What is the first term of the sequence?
The average weight of a class of 25 student is 60 KG. If X is student joined the class, than the average weight of whole class increases by (2X – 7...
The first odd number is 1, second is 3, third is 5 and fourth is 7 and so on, then find the 188th odd number?
The marks obtained by 12 students out of a maximum of 30 in a test are given as 25, 28, 24, 22, 25, 18, 20, 22, 19, 23, 22, and 26. Find the sum of the ...
The sum of first 'n' natural numbers is 465. Find 'n'.
If 5th term of an AP is 20 and 10th term is 45, find 25th term.
A shopkeeper sells a product for ₹720 at a profit of 20%. What was the cost price of the product?
Present average age of A, B and C together is 44 years. Age of B is 12 Years hence from now will be 260% more than age of A, Four years ago from now whi...
The sum of three numbers in arithmetic progression is 39 and the product of the first and third numbers is 120. What is the middle number?
