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
Evaluate: 0.84 × 2.2 × 4
Evaluate: 2.4 × 3.5 × 4.8
An amount of 260 rupees each was collected from 50 students for a picnic. If 11,450 rupees were spent for the picnic, what is the amount left over?
The capacity of an overhead water tank is 3000 litres. There are 16 families living in this building. If each family uses 225 litres every day, will the tank filled to capacity be enough for all the families? If not, what will the daily shortfall be?
Multiply the following.
350 m 45 cm × 7
Use Bela's method to multiply these numbers
- 67 × 18
Satish is a 13-year-old boy. His father had taken a loan for farming. But the crops failed. Now Satish’s mother has to pay Rs 5000 every month for the loan.
Satish started working — he looked after 17 goats of the village.
He earns Rupee 1 every day for one goat.
- How much will he earn in one month?
- Does he earn enough to help pay the loan every month?
- How much will he earn in one year?
There are 28 laddoos in 1 kg. How many will be there in 12 kg? If 16 can be packed in 1 box, how many boxes are needed to pack all these laddoos?
I saw this in the newspaper. Governments of different states have said that farm workers should not be paid less than this salary for a day's work
| State | Salary for one day |
| Haryana | Rs 135 |
| Rajasthan | Rs 73 |
| Madhya Pradesh | Rs 97 |
| Orissa | Rs 75 |
The table shows the amounts fixed by four states.
- Neelam is a worker in Haryana. If she works for 2 ½ months on the farm, how much will she earn?
Which is more money spent on the cow or money earned from it?
How much?
