Which sorting algorithm has a worst-case time complexity of O(n^2)?

If 6$144 = 24, 8$232 = 29 then what is the value of 5$110 = ?

Which two signs should be interchanged to make the following equation correct?

38 ÷ 26 – 2 + 5 × 4 = 45

A $ B means A X B, A & B means A - B, A % B means A ÷ B and A # B means A + B, then what is the value of 320 & 80 # 120 % 24 $ 50?

Which signs should be interchanged to make the given equation correct.

 51 ÷  3 + 17 x 14 - 2 = 6

If 12 $ 18 = 10, 15 $ 18 = 11 then what is the value of 32 $ 22 = ?

Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.

65 * 45 * 25 * 5 * 35 * 60

Select the correct combination of mathematical signs that can sequentially replace the ‘*’ signs and balance the given equation.

Which two signs should be interchanged in the following equation to make it correct:

490 ÷ 70 + 5 × 28 – 15 = 48