Question

m high. Find the maximum length of a rod
An auditorium is 80 m long 32 m wide and
which will measure its dimensions exactly.
Find the greatest number which divides 751 and 1023 leaving 3 as remainder in each case.
Find the smallest number of 5 digits which is exactly divisible by 16, 25, 30 and 40.​

Answer 1

Answer:

a.16m

b.68

c.10800

Step-by-step explanation:

a.find hcf(80,32)=16

b.find hcf(751-3,1023-3)=68

c.find lcm(16,25,30,40)=1200,then take smallest multiple of 1200 which is greater than 9999=10800