Question

1. A motorboat covers 30 km in 1 hour 30 minutes. How much time does it
take to cover 50 km
2. The population of a small town is . Write the number to the nearest
1000
3. Write the greatest 5-digit number using three different digits
4. How many thousands are there in ten lakhs?
3. Add 20202 and 30303
6. Estimate 251 x 315 to the nearest hundred
7. In a division, quotient is always less than the divisor. Is it true?
8. In a division, divisor = 100, quotient - 25 and remainder - 75, find the
dividend​

Answer 1

Answer:

4)1000 5)50505 6)98765

Answer 2

Answer:

Step-by-step explanation:

1. 30Km/(3/2)=50/x

20=50/x

x=5/2=2.5hour

2. the question is not given properly

3. _ _ _ _ _ The greatest 5 digit  number using three different digits is 3,4,5 is 3*3*3*3*3=243

4. 2 thousands are there in 10,00,000.

5. 20202+30303=50505

6. 251*315=79,065

7. suppose if the dividend is 64 and the divisor is 4 then qoutient is 16 whioch is greater than 4. so it is not true

8. dividend=100*25+75=2500+75=2575