Question
A shopkeeper sold an article after giving a discount of
20% and made a profit of Rs. 70. Find the marked price of the article if cost price of the article is Rs. 600.Solution
Selling price of the article = 600 + 70 = Rs. 670 Marked price of the article = 670/0.8 = Rs. 837.5
The sum of the first 163 terms of a GP is equal to the sum of the first 161 terms in the same GP. If the 117th term in the same GP is 985, then what wil...
Determine the unit digit of (23334 x 17724).
‘N’ is the largest three-digit number that leaves 5 as a remainder when divided by 7, 15 and 6. Find the sum of digits of ‘N’.
In a class, 1/3 of the students are girls and rest are boys. If 3/5 of the girls and 1/5 of the boys are absent, what part of the total number of studen...
Which of the following is a prime number?
What is the unit digit of 49 15?
Total of Series of n terms 1 + 1 + 3 + 1 + 3 + 5 + 1 + 3 + 5 + 7 ……………………
A girl found the answer for the question “subtract the sum 1/4 and 1/8 from unity and express the answer in decimals” as 1.5. The percentage of erro...
- A two-digit number '3c' is completely divisible by '4'. When the same number is divided by '3', there is a remainder of '0'. Find the value of 'c'.