Question

If the numbers 43048, 42544, 43486, 42454, 43844 are arranged in a
suitable order, then what will be the difference between the greatest and the smallest numbers?
(1) 1300
(2) 1090
(3) 1390
(4) 796
​

Answer 1

We can also arrange the numbers in the decreasing order or descending order. ... As we can see the largest number is 43844 and then 43486 and then 43048 and then 42544 and then the smallest and last number 42454. The difference between the greatest and the smallest numbers is 43844−42454=1390 .