Advertisements
Advertisements
Question
What numbers can you make using 3, 5 and 7? You can make 357 and 537. What others?
Advertisements
Solution
Other numbers are 375, 573, 735, 753.
APPEARS IN
RELATED QUESTIONS
Today Sugandha is very excited. All the children of her school are going on a trip to Bhopal with their teachers. Ms. Meenakshi and Mr. Rakesh are talking about the number of buses needed.
| Ms. Meenakshi- | We will need 4 buses. |
| Mr. Rakesh- | I think we need at least 5. |
| Ms. Meenakshi- | Each bus has 50 seats. |
| Mr. Rakesh- | Let us see how many children are going. |
| Class | Number of children |
| I | 33 |
| II | 32 |
| III | 42 |
| IV | 50 |
| V | 53 |
| Total- | 210 |
- One bus can take 50 children, 4 buses can take 50 × 4....?
- So there are a total of _____ children going.
- If they get 4 buses, how many children will get seats?
- Will there be any children left without seats?
Sahiba jumps out of the line to see if the buses are coming. She shouts loudly — Hey! I can see them. Run! Grab the window seats.
Many children start jumping in excitement. But Now there is an argument.
| Teacher - | Stop! What is this? These buses are so small! |
| We told you to bring big buses! | |
| Conductor - | We did not have enough big buses. So we got many mini buses. |
Each mini bus can take 35 students. How many mini buses are needed?
If they go to Bhimbetka, they will reach there ______.
If we don't stop anywhere, we should reach there in 2 hours, that is around ______ o'clock.
Look in the picture and find the price of 1 liter of diesel.
How many more deer are there than bisons?
They have spent 1 hour there. What time is it?
A small ant climbs 3 cm in 1 minute but slips down 2 cm. How much time will it take to climb to 2 cm?
There are different kinds of boats. Each has a different ticket price, and also different trip times.
| Name of the Boat | Ticket-price | Trip-time | |
| 1. | Double-decker | Rs. 30 | 45 minutes |
| 2. | Paddle-boat | Rs. 15 | 30 minutes |
| 3. | Motor-boat | Rs. 25 | 20 minutes |
| 4. | Boat with oars | Rs. 15 | 45 minutes |
Indra and Bhanu first went in the motor-boat, and then took the oar-boat.
How much time did they get for both rides?
There are different kinds of boats. Each has a different ticket price, and also different trip times.
| Name of the Boat | Ticket-price | Trip-time | |
| 1. | Double-decker | Rs. 30 | 45 minutes |
| 2. | Paddle-boat | Rs. 15 | 30 minutes |
| 3. | Motor-boat | Rs. 25 | 20 minutes |
| 4. | Boat with oars | Rs. 15 | 45 minutes |
Which boat makes two trips in 1 hour?
