If two complementary angles are in the ratio of 5:1,

Select the correct combination of mathematical signs that can sequentially replace the $ signs and make the equation correct.

Select the correct combination of mathematical signs that can sequentially replace the * signs and make the equation correct.

45 $ 5 $ 68 $ 17$ 12 = 37

If '!' means ' - ', '#' means '+', '%' means '÷' and '@' means ' X ', then what is the value of the following expression?

25 # 3 % 15 @ 35 ! 23

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

168 * 8 * 7 * 34 * 94 = 256

If 14 (16) 8 and 28 (20) 5, then what is the value of A in 63 (A) 4?

Select the correct combination of the mathematical signs to replace the ‘@’ symbols in the below equation and thereby balance it:

By interchanging the given two numbers (not digits), which of the following equations will be correct?

24 and 9