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प्रश्न
What numbers can you make using 3, 5 and 7? You can make 357 and 537. What others?
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उत्तर
Other numbers are 375, 573, 735, 753.
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संबंधित प्रश्न
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?
Was Victoria right?
As the buses are being refilled, some children go to the toilet near the petrol pump.
How much time did Aman take to come out of the toilet?
How many more deer are there than bisons?
Think of a number which can be divided by 2, 3 and 5 and comes between 25 and 50.
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 four very old cave paintings. Mark the oldest.
Which pair of numbers add to make more than 500?
What happened at what time? Write the correct answers.
| Column 'A' | Column 'B' |
| Crossed the Narmada bridge | 3:00 p.m. |
| Looked at Bhimbetka paintings | 6:00 p.m. |
| At the petrol pump | 9:10 a.m. |
| Boating in the lake | 12:30 p.m. |
| Had lunch | 11:30 a.m. |
| Retu ned to Hos angabad | 9:30 a.m. |
