A number is doubled and 9 is added. If the resultant is tripled, it becomes 75. What is that number? 

The least number, which must be added to 6709 to make it exactly divisible by 9, is 

What value will come in place of question mark (?) in the questions given below?

837 ÷ ? × 0.8 = 9.3 

Each member of a Picnic party contributed twice as many rupees as the total collection was Rs.3042. The number of members present in the party was 

The least number that must be added to 8961 to make it exactly divisible by 84 is 

Which of the following is the largest fraction   $${6\over7},{5\over6},{7\over8},{4\over5} ?$$ 

If the number x3339 is divisible by 11, what is the face value of x?

What is the sum of two consecutive even numbers, the difference of whose square is 84?