Exercise 6.1 - Chapter 6 Information Processing Term 1 4th Maths Guide Samacheer Kalvi Solutions - SaraNextGen [2024-2025]

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On April 24, 2024, 11:35 AM

Ex 6.1 : Chapter 6 - Information Processing - Term 1 - 4th Maths Guide Samacheer Kalvi Solutions
Question $1 .$
$9,7,2$ How many possible ways to write three digit number without repeating. these numbers?
Answer:
$972,792,279,297,729,927 \text { (6 ways) }$

Question 2.
In a hotel you have to choose a tiffin and a drink. Here is the list.

List the possible combinations systematically.
Answer:
Idly - Tea
Idly - coffee
Idly - Milk
Poori - Tea
Poori - coffee
Poori - Milk

Dosai - Tea
Dosai - coffee
Dosai - Milk
Pongal - Tea
Pongal - coffee
Pongal - Milk

Question $3 .$
kavin has four cards

a. List down all 3-digit numbers possible with these cards without repetition.
Answer:
$\begin{aligned}
&974,946,976,964,947,967 \\
&794,746,796,764,749,769 \\
&497,476,469,479,467.496 \\
&697,679,674,647,694,649
\end{aligned}$

b. What is the largest 4-digit odd number that can be mode without repeating the numbers?
Answer:
9647
 

Question $4 .$
There are 6 sprinters(an athlete who runs fast in short race). In how many different ways 3 medals(GoId, silver and bronze) be allocated?
Answer: