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162 Arrow-Puffin-3_Semester-1 Maths3. 407 x 38 4. 518 x 53 5. 627 x 42 II. Draw lattice and find the product.1. 921 x 62 2. 409 x 77 3. 485 x 824. 734 x 37 5. 856 x 58 Do the following problems.1. There are 86 girls in a bus. How many girls are there in 12 buses?2. There are 225 mangoes in a basket. How many mangoes are there in 25 baskets?3. There are 30 desks in a row. How many desks are there in 9 rows?4. If there are 112 children in one class, how many children are in 25 classes?5. If one maths book costs Rs.105, how much do 35 books cost ?6. If the school fee for one boy is Rs. 440, what is the fee for 22 boys?7. There are 7 days in a week. How many days are there in 52 weeks?8. The cost of a train ticket is Rs. 467. Find the cost of 18 tickets.9. A factory makes 660 candles in a day. How many candles can be made in 14 days?Maths in Real Life Case Study Based Questions