Question

successor of 524.
8. Find the product of predecessor of the smallest four-digit number and the
9. There are 3128 schools in a state. If the average number of students in a
school is 1225, find the total number of students studying in the schools
12. On an average, a healthy adult's heart beats 72 times in a minute. How
(d) 7 x 50 x
7. A set of school uniform is available for
sets.
in the state.
10. Find the number of seconds in an hour.
11. Find the number of seconds in a day.
many times does it beat in a day?​

Answer 1

Answer:

I hope its clear. Please mark me as brainliest.