Advertisements
Advertisements
Question
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.
Solution
If a = 1, then we have
111
× 111
111
1110
+ 11100
12321
Hence, b = 2 and c = 3
APPEARS IN
RELATED QUESTIONS
Multiply: 2.948 by 100
Multiply: 16.32 by 28
Evaluate: 0.3 × 0.03 × 0.003
In a plantation, saplings of 215 medicinal trees have been planted in each of the 132 rows of trees. How many saplings are there in the plantation altogether?
A shopkeeper bought 7 pressure cookers at the rate of 1870 rupees per cooker. He sold them all for a total of 14,230 rupees. Did he get less or more money than he had spent?
To help farmers the State Government gave cows. Kamla Bai Gudhe also got a cow. The cost of the cow was Rs 17,500. She had to pay Rs 5,500 and the government spent the rest of the money.
- How much did the government spend on the cow?
- If 9 people from her village got cows, how much did the government spend in all?
Solve the given sums and colour the answers in the grid given below. See what you find.
- 26 × 26
Solve the given sums and colour the answers in the grid given below. See what you find.
- 77 × 10
Solve the given sums and colour the answers in the grid given below. See what you find.
- 50 × 10
Solve the given sums and colour the answers in the grid given below. See what you find.
- 19 × 3
