Which among √81 and √1 is smaller?

More Questions from Order of Magnitude

• IF (14) 3 is added to the square of a number, the answer to obtained is 4425. What is the number?
• Which among ∜10 and ∛8 is greater?
• Find the least number which multiplied with 74088 will make it a perfect square?
• Find the number whose square is equal to the difference between the square of 75.15 and 60.12.?
• A general wishing to draw up his 16160 soldiers in the form as a solid square, found that he had 31 soldiers left over. Find the number of soldiers in the front.?
• A certain number of people agree to subscribe as many rupees each as there are subscribers. The whole subscription is Rs. 2582449. Find the number of subscriber.
• Each student of class IX contributed some money for a picnic. The money contributed by each student was equal to the cube of the total number of student. If the total collected amount was Rs. 29791, then find the total number of students.
• If x = (√2 + 1)/(√2 - 1) and y = (√2 - 1)/(√2 + 1), then 3 (xy + 1) is euqal to?
• The least perfect square which is divisible by each of 21, 36 and 66 is equal to?
• In an opera house, there are 7777 chairs to be placed but the organizer of the event arranged all the chair in such a way that these were as many columns as there were rows, so he had to remove minimum n chairs from the total 7777 chairs. The minimum value of n is?

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