each packet contains 188 pins. Estimate the number of pins contained in 41 such packets by rounding to the nearest tens

please tell me magic multiples of 6 upto 600

multiplication by 1-digit numbers and by 10 i.e. 5*4*6

each packet contains 188 pins. Estimate the number of pins contained in 41 such packets by rounding to the nearest tens

please tell me magic multiples of 6 upto 600

multiplication by 1-digit numbers and by 10 i.e. 5*4*6

a]. 156*272

Q.1. One complete set of class IV books costs Rs 962. How much money did a class of 92 students pay to the book seller, if all of them bought their books from him?

Q.2. A man earns Rs 3314 in one day. How much was his earning in the month of January?

Q.3. A factory produces 452 TVs in one day, how many TVs will it produce in I year?

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