Can anyone please tell me some riddles for class 9 for chapter number system??
Answers
Answer:
1. Add the number to the number itself and then multiply by 4. Again divide the number by 8 and you will get the same number once more. Which is that number?
Answer: Any number
2. At the time of shipping, Tom can place 10 small boxes or 8 large boxes into a carton. A total of 96 boxes were sent in one shipment. The number of small boxes was less than large boxes. What is the total number of cartons he shipped?
Answer: 11 cartons
4 small boxes (4*10 = 40 boxes)
7 large boxes (7*8 = 56 boxes)
So 96 boxes and 11 total cartons
3. X is an odd number. Take an alphabet away from X and it becomes even. Which is that number?
Answer: Seven (Seven-S=Even)
4. You are given 3 positive numbers. You can add these numbers and multiply them together. The result you get will be the same. Which are the numbers?
Answer: 1, 2 and 3
5. I have a barrel of wine and your job is to measure out one gallon from it. I can give you a five-gallon container and a three-gallon container? How can you help me?
Answer: First of all fill up the 3-gallon container with wine. After that, you have to transfer the same to the 5-gallon container. Then fill up the 3-gallon container again and transfer the wine to the 5-gallon container until it is full. The leftover in the 3-gallon container is 1 gallon of wine.
Step-by-step explanation: