Question
Anuj can complete a certain piece of work in 25 days by
taking rest for 9 hours daily. If he rests twice as much as before and also works twice as fast, then how many days will it take to complete the workÂ. While the work is twice as much as before.Solution
Given = 9 hours Rest = 15 hours Works                        18 hours rest = 6 hours Works 
- A two-digit number has a digit-sum of 9. Subtracting 27 from it gives the number with digits reversed. What is the number?
What is the smallest number that should be added to 673 so that the sum becomes exactly divisible by 9?
There are 8 classrooms, each with an average of 16 students. No classroom has the same number of students, and all classrooms, except the 8th one, have ...
A = (9/4) × B and C = (1/12) × A. If (A + B + C) = 300, then find the value of (12C – B).
What is the value of 1² + 3² + 5² + 7² + 9² ................ 19²?
A waiter income consist of his salary and tips. During one week his tips were 4/5 of his salary. What portion of his income came from tips?
 Find the remainder when x³ + 2x² − 5x + 7 is divided by (x − 2).
If a number is decreased by 8 and divided by 12, the result is 16. What would be the result if 10 is subtracted from the number and then it is divided ...
How many numbers from 1 to 500 (both included) are divisible by both 4 and 6 but not divisible by 8?
Sum of squares of three consecutive numbers is 1325. Find the sum of first and third number.
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