Study the sets of numbers given below and answer the questions, which follow :
972 682 189 298 751 173.
If in each number, second and the third digits are interchanged, what will be the sum of the first digit of the smallest number and last digit of the highest number?

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Solution

The correct option is D 8
$972 \Rightarrow 927; 682 \Rightarrow 628 189 \Rightarrow 198; 298 \Rightarrow 289 751 \Rightarrow 751; 173 \Rightarrow 137$
Smallest number = 137
Highest number = 927
Sum of the first digit of the smallest number and last digit of the highest number
= 1 + 7 = 8

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Study the sets of numbers given below and answer the questions, which follow : 972 682 189 298 751 173. If in each number, second and the third digits are interchanged, what will be the sum of the first digit of the smallest number and last digit of the highest number?

The correct option is D 8972⇒927; 682⇒628189⇒198; 298⇒289751⇒751; 173⇒137 Smallest number = 137 Highest number = 927 Sum of the first digit of the smallest number and last digit of the highest number = 1 + 7 = 8

Study the sets of numbers given below and answer the questions, which follow :
972 682 189 298 751 173.
If in each number, second and the third digits are interchanged, what will be the sum of the first digit of the smallest number and last digit of the highest number?

The correct option is D 8
$972 \Rightarrow 927; 682 \Rightarrow 628 189 \Rightarrow 198; 298 \Rightarrow 289 751 \Rightarrow 751; 173 \Rightarrow 137$
Smallest number = 137
Highest number = 927
Sum of the first digit of the smallest number and last digit of the highest number
= 1 + 7 = 8