Two pipes A and B can separately fill a cistern in 15 and 20 min respectively and waste pipe C can carry off 10 litres per minute . If all pipes are opened when the cistern is full, it is emptied in 2 hours. How many litres does the cistern hold?
IN WHAT TIME WOULD A CISTERN BE FILLED BY 3 PIPES WHOSE DIAMETERS ARE 1CM 3CM 4CM, RUNNING TOGETHER , WHEN THE LARGEST ALONE FILL IT IN 26 MINUTES, THE AMOUNT OF WATER FLOWING IN BY EACH PIPE BEING PROPORTIONAL TO THE SQUARE OF ITS DIAMETER?
Error in which part
Either mohan(A)/ or his friends is(B)/ not doing his work(C)/ on time(D).
Any error plz expain
Neither Ravi's friends nor Dog is doing their work.
Note : Not sure abt official answr
Each boy and each girl (A)/ is invited (B)/ at the party. (C)/ No error. (D)
m not getting the answer please explainfind error
1)Turn left by the crossroads when you reach it.
2)Although he jumped aside, but the stone hit him.
3)I saw the blind man crossed the busy road without any help.
find error
1)Accidents are easier to happen when motorists speed.
2. The cost of living nowadays is at a very high rate.
3. We saw one tiger was approached to us.
Xian Chee did not last long in Mr. Wu's busy office
(1) if onlyshe is hardworking. Her typing was not accurate. There were too many complaints from
(2) thepotential clients that she was rude.Mr. Wu has been very angry (3) at her. On numerous occasions, he had (4) warning her she will get the sack if things (5) dont improve. Xian Chee (6) spent between eight and ten hours a day working at her typewriter and answering the telephone. It (7) is great at the beginning. The job had (8) being something totally new and different from her last. But, she began to hate (9) a routine. She does not look forward to (10) come to work because she has lost her enthusiasm.
replace the bold
If X=2*rt(24)/(rt(3)+rt(2))
Then value of (X+rt(8))/(X-rt(8)) +(X+rt(12))/(X-rt(12))=?
Hi,
Submitted the application/Got the mail from SSC. When I went for Application printout, I am not able to see my preference codes and photo,signature.
bhai cabinet secretariat ka bhara hai kisi ne i have a query
Find the area of shaded portion ..................
Find the area of shaded portion .............
The perimeter of a rhombus is 40 cm and one of the diagonal is 12 cm ...............find the area ?
area of rhombus=1/2*d1*d2 where d1 and d2 are diagonals of rhombus
FE.
I could hardly believe what he said.
P+Q+R=13
R+S+T=13
T+U+V=13
V+W+X=13
where P,Q,R......X are 1,2,3.....9 and all different alphabets denote different digits from 1 to 9...........
find the possible values of T ?
FE.
The radius of circle is 5 cm . Find the area of regular octagon inscribed in the circle ??plz explain