Related InterviewSolutions

• Find the least number which must be added to each of the following numbers so as to get a perfect square. Also find the square root of the perfect square so obtained.(i) 525                  (ii) 1750                      (iii) 252               (iv) 1825(v) 6412
• Find the least number which must be subtracted from each of the following numbers so as to get a perfect square. Also find the square root of the perfect square so obtained.(i) 402                 (ii) 1989                      (iii) 3250              (iv) 825(v) 4000
• Find the least number that must be subtracted from 5607 so as to get a perfect square. Also find the square root of the perfect square.find the greatest 4 digit number which is a perfect square .
• 2025 plants are to be planted in a garden in such a way that each row contains as many plants as the number of rows. Find the number of rows and the number of plants in each row.
• Find the square roots of the following numbers by the Prime Factorisation Method.(i) 729               (ii) 400                   (iii) 1764             (iv) 4096(v) 7744            (vi) 9604                (vii) 5929            (viii) 9216(ix) 529             (x) 8100
• Find the square roots of 100 and 169 by the method of repeated subtraction.
• If a and b are whole number such that `a^(b)=512` where a `gt` b and 1 `lt` b `lt` 4 then `bsqrt(a)`=A. 2B. 3C. 4D. cannot be determined
• Which of the following number becomes a perfect cube when we divide the number by 5?A. 25B. 125C. 325D. 3125
• A number is multipled by `2(1)/(3)` times itself and then 61 is substracted from the product obtained .If the final result is 9200 then the number isA. 36B. 63C. 67D. 37
• The least number to be substracted from 220 so that it become a perfect cube isA. 4B. 10C. 16D. 20