What is the largest four digit number which is also complete?

If 40% of a number is equal to 3 / 5th of another number, what will be the ratio of the first number and the second number?

1, 3, 5, 7, ………total average of 25^th number  is:

Direction : What value should come in the place of question mark (?) in the following questions?

3.6 + 36.6 +3.66+0.36+3.0=?

Direction : What should come in place of the question (?) in the following question.

12 × 3.5 – 8.5 × 3.2 =?

The students of a class donated Rs. 3, 481 towards relief fund. Each student donated an amount qual to the number of students in the class. The number of students in the class is: 

The total number of integers between 100 and 200, which are divisible by both 9 and 6, is 

The ratio of two positive numbers is 3 : 4. The sum of their squares is 400. What is the sum of the numbers?