Select the figure from the options that can replace the question mark (?) and complete the given pattern.
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
Select the set in which the numbers are related in the same way as are the numbers of the given set.
(NOTE : Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 - Operations on 13 such as adding/subtracting/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.)
(4, 81, 5)
(3, 144, 9)