Question

e) A copper wire is 240 m long. After cutting off 60 m of it, it is twice the
length of a steel wire. How long was the copper wire than the steel wir
in the beginning?
Mrinal bought five novels that have 585, 565, 415, 610 and 495 pages,
If she reads 178 pages in a month, in how many months will she be able
to read all the novels?
f) What is the difference between the sum of the predecessor of 7,89,432
and the successor of 67,54,899, and the product of 723 and 3,401?
ivek Sagar Express covers the longest train route of 4,238 km in
dia from Dibrugarh (Assam) to Kanyakumari (Tamil Nadu).
e train takes 82 hr 15 min to travel one way. Calculate the time it
es in minutes.​

Answer 1

Answer:

length of copper wire =240 m

length of wire to be cutted =60 m

total length of copper wire =240-60

=180 m

length of steel wire =180 x 2

=360 m