ABC26GN1320 · If 15 = 3.88, find the value of . 3 5 5×3 15 3.88
ABC26GN1350 · ( 81) = (?) 2 the square root is taken. The result of the square (Specialist Officers, 2006) root is Q. What is the value of Q? · 2010
ABC26GN1321 · Find the least square number which is exactly divisible by 10, 12, 15 and 18.
ABC26GN1352 · The digit in the unit's place in the square root of 15876 is
ABC26GN1322 · Find the greatest number of five digits which is a perfect square.
ABC26GN1323 · Find the smallest number that must be added to 1780 to make it a perfect square.
ABC26GN1354 · How many two-digit numbers satisfy this property: The last digit (unit's digit) of the square of the two-digit number is 8? · 2006
ABC26GN1324 · If 2 = 1.4142, find the value of . (2 + 2 ) 2 2 (2 − 2) 2 2 − 2 2 ( 2 − 1)
ABC26GN1355 · What percentage of the numbers from 1 to 50 have squares that end in the digit 1? · 2006
ABC26GN1325 · If x = and y = , find the value of (x2 + y2). 5 – 3 5+ 3 ( 5 + 3) ( 5 + 3) ( 5 + 3)2 5 + 3 + 2 15
ABC26GN1357 · While solving a mathematical problem, Samidha
ABC26GN1359 · How many perfect squares lie between 120 and 300? · 2010