Question
Find the sum of all number divisible by 6 in between 50
to 200.Solution
Here 1st term = a = 54 (which is the 1st term greater than 50 that is divisible by 6) The last term less than 200, which is divisible by 6 is 198 The number of terms in the in the AP; 54, 60, 66……..198 Here a = 54, d = 6 and number of terms = (198 – 54)/6 + 1 = 25 Sn = {n/2} [2a + (n – 1)d)] Sn = (25/2) [(2 x 54) + (24 x 6)] Sn = 3150
Why did the Author call Agha Shahid Ali?
“The reason for exacerbated expenses in the remote areas like Simigaun is the increased transportation cost and less supply of the material in the ar...
Which one of the following maybe a suitable meaning of the following phrase ‘raised dust and storm’ as used in the passage above.
...In what way, do criticisms help ?
What does the survey argue against?
I. Sudden stall of the stock prices
II. Setting of targets which are very difficult to achieve
...Which of the following is most nearly SIMILAR of the word Prodded as used in the passage?
Which of the following happened in Nepal in the 19th century?
According to the passage, which word is the opposite of Unique?
Replace the word given in bold with another suitable option, without changing the meaning of the sentence.
The lack of doctors, coupled with a...
Which one of the following maybe a suitable meaning of the following phrase ‘brushed under the carpet’ as used in the passage above.
...
Relevant for Exams:
