$\operatorname{Ex} 2.5$
Question 1.
Form the greatest and smallest numbers using the given digits only once.
Answer:
Question $2 .$
Circle $\circ$ the smallest number and tick $(\checkmark)$ the greatest number.
$\begin{array}{lllll}\text { a) } 2715, & 2175, & 2517, & 2157, & 2275 \\ \text { b) } 6238, & 2386, & 3862, & 8623, & 9378 \\ \text { c) } 9345, & 9646, & 3408, & 1425, & 2000 \\ \text { d) } 5931, & 1370, & 4000, & 2000, & 3000 \\ \text { e) } 6000, & 7000, & 5000, & 4000, & 9000 \\ \text { f) } 2468, & 4279, & 5090, & 7906, & 6270 \\ \text { g) } 7692, & 8296, & 3241, & 9276, & 4291\end{array}$
Answer: