Select the set in which the numbers are related in the same way as are the numbers of the following set.

(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13 - Operations on 13 such as adding / substracting / multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)

(7, 15, 11)

(9, 19, 14)

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

76 * 4 * 26 * 13 * 9 * 62

Which of the following interchanges of signs would make the given equation correct?

1000 - 448 + 14 ÷ 15 × 2 = 998

Which two signs and two numbers should be interchanged in the following equation to make it correct?

15 ÷ 80 - 34 + 10 × 8 = 102