If 180-meter-long train crosses a pole in 18 seconds,

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

169 * 13 * 30 * 12 * 4 * 18 = 85

Select the correct combination of mathematical signs that can sequentially replace '*' sign and balance the equation given below.

Select the number from among the given options that can replace the question mark (?) in the following series.

24, 35, 51, 73, 102, ?

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

24 and 9

If '+' means '-', '×' means '+', '-' means '÷', and '÷' means '×', then what is the value of the expression ' 100 - 10 + 30 × 5 ÷ 2 × 10' ?

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

5 * 14 * 6 * 8 * 9 * 502

If P denotes ‘multiplied by’, T denotes ‘subtracted’, M denotes ‘added to’ and B denotes ‘divided by’, then 48 B 6 P 15 T 14 M 12 =?

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

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

23 * 2 * 2 * 5 * 18