Question

Questions Attached

Answer 1

@hartnn help

Answer 2

@Farheen28 solutionnnn pleaseee

Answer 3

for the first one it is
8*7*6*5*4= 6720

Answer 4

for the second here check this link
http://openstudy.com/study#/updates/51c5543de4b069eb00c56aa4

Answer 5

and the 3rd and 4th

Answer 6

see we have 12 comp which take 28 hours so the total time they take is 12*28=336 and this is our constant
now when we will have 4 more comp total comp will be 16 and time will be x
so 16*x=336
x=336/16
x=21 hours now convert it into mins and you will get 1260

Answer 7

circle wala samjha do...

Answer 8

acha dekho humein square ka area pata hai that is 24*24
lekin wo area aik pure proper square ka hai yani jis k edges straight hain right?

Answer 9

yup..but yeh proper square nai haina?

Answer 10

yup

Answer 11

to is square ka area 24*24 hai ok?

Answer 12

hmmm

Answer 13

ab ques me jo square hai usme edges cut hoye way hain right?

Answer 14

han