In the following question, correct the equation by interchanging two signs.
9 x 3 + 8 ÷ 4 – 7 = 28

Select the option in which the numbers do NOT share the same relationship as that shared by the given pair of numbers.
(98, 107, 125)

If 1x 3 x 5 = 1925 and 7 x 9 x 11 = 4981121, then 19 x 21 x 28 is equal to?

Which two signs should be interchanged in the following equation to make it correct?
24 ÷ 8 – 5 x 5+ 3 = 13

If ‘F’ means ‘+’ , ‘P’ means ‘x’, ‘T’ means ‘÷’ and ‘K’ means ‘-‘ then 40 T 8 F 16 P 4 K 13=?

Find out the related number to complete the equation. If 175 = 42 and 325 = 16, 485 is equivalent to what?

In the following question, correct the equation by interchanging the two signs.
6 ÷ 17 x 51 + 6 – 12 = – 4

Some equations are solved on the basis of a certain system. Identify that operation and find out the correct answer from the four-response given.
a = 14 (290) 15, b = 16 (330) 17, c = 18 (?) 19