Question
Select the option that is related to the third number in
the same way as the second number is related to the first number and the sixth number is related to the fifth number. 12 : 72 :: 18 : ? :: 22 : 242Solution
12² = 144, 144 ÷ 2 = 72 22² = 484, 484 ÷ 2 = 242 18² = 324, 324 ÷ 2 = 162
More Number operation Questions
when x =4 and y =-6 then find the value of 27x³ +58x²y +31xy² +8y³?
Simplify the expression:
3x + 5y - [(7x + 3y) - (2x + y) + 4y] - xA man covered 40 km by bus and rest 25 km on foot. If the speed of the bus is 150% more than that of the man and the whole distance is covered in 2 hour...
If (6x + y) = 180 and 5x:2y = 25:12, then find the value of (2x² + 5y²).
If (a + b)2 = 18 + c2, (b + c)2 = 22 + a2 and (c + a)2 = 24 + b2, then find the va...
If both the roots of x 2 + kx + 49 = 0 are real and equal, then find the value of 'k'.
If √b + (1/√b) = 8, then find the value of b + (1/b).
- If x² - 2x + 1 = 0, then find the value of (x² + x⁻²)(x² + x⁻²).
- If a 3 + b 3 + c 3 = 62, abc = -6 and (a + b + c) = 5, then what is the value of ab + bc + ac?
- If (360 – 335 + 205) ÷ 10 + √1600 = x, then {(x/2) + 8} = ?
Relevant for Exams:
