Advertisements
Advertisements
प्रश्न
Each letter a, b, c here stands for a number.
aaa
× aaa
aaa
aaa0
+ aaa00
abcba
Take a = 1, then find what the numbers b and c will be.
Advertisements
उत्तर
If a = 1, then we have
111
× 111
111
1110
+ 11100
12321
Hence, b = 2 and c = 3
APPEARS IN
संबंधित प्रश्न
Multiply the number by 10, 100, 1000: 0.112
Evaluate: 0.8 × 1.2 × 0.25
Evaluate: 12.003 × (0.2)5
One computer costs 27,540 rupees. How much will 18 such computers cost?
Find the product of the biggest three-digit number and the biggest four-digit number.
Fourteen families in a Society together bought 8 sacks of wheat, each weighing 98 kilos. If they shared all the wheat equally, what was the share of each family?
Do these in your notebook using Bela's method
- 225 × 22
Sohan drinks 8 glasses of water every day.
- How many glasses will he drink in one year?
If Soha s heart beats 72 times in one minute, how many times does it beat in one hour?
- Now find out how many times it beats in one day.
- Count your own heartbeats to find out how many times your heart beats in one week.
Solve the given sums and colour the answers in the grid given below. See what you find.
- 64 × 42
