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Meena Yadav
Subject: Math
, asked on 11/12/17
A car covers a certain distance in 50 minutes if it runs at 45 kmph. How much time will it take to cover the same distance at the same distance but with a speed of 30 kmph.PLEASE ANSWER FAST
Answer
1
Meena Yadav
Subject: Math
, asked on 11/12/17
A train runs at 45 kmph. How far does it go in 8 seconds.
Answer
3
Pooja
Subject: Math
, asked on 4/12/17
â€‹Jerry has set aside a certain amount of money to download applications for his new smart phone. The number of applications he can afford to download is inversely proportional to the cost of each download. With his money, he can afford to download 12 applications that cost $2 each. How many applications can he afford to download if he finds less expensive applications that cost only $1.50 each?
Answer
1
Pooja
Subject: Math
, asked on 3/12/17
.
Answer
3
Pooja
Subject: Math
, asked on 3/12/17
,
Answer
2
Pooja
Subject: Math
, asked on 3/12/17
.
Answer
2
Pooja
Subject: Math
, asked on 1/12/17
Three photocopiers can produce 5400 copies in one hour.
(a) How long would it take one photocopier to make 16 200 copies?
(b) How long would it take two photocopiers to make 1200 copies?
(c) How many photocopiers would be needed to make 3600 copies in
30 minutes?
Answer
1
Pooja
Subject: Math
, asked on 1/12/17
A school with 700 pupils employs 25 teachers. Use this ratio of teachers and pupils
to answer the following questions.
(a) How many teachers are needed for a school of 560 pupils?
(b) How many pupils are there in a school with 22 teachers?
Answer
2
Pooja
Subject: Math
, asked on 28/11/17
/
Answer
1
Pooja
Subject: Math
, asked on 28/11/17
In a herd of cattle, the ratio of bulls to cows is 2 : 25. How many cattle would be
in the herd of it contained 10 bulls?
Answer
1
Pooja
Subject: Math
, asked on 26/11/17
In a school the ratio of teachers to pupils is 1 : 20. If there are 12 teachers, how
many pupils are there in the school?
Answer
1
Pooja
Subject: Math
, asked on 26/11/17
Orange squash is mixed with water in the ratio 1 : 8, i.e. 1 part orange squash to
8 parts water. How much water is mixed with:
(a) 100 cm3 of squash,
(b) 20 cm3 of squash
Answer
1
Pooja
Subject: Math
, asked on 26/11/17
In a season a football team played 60 matches. They won 18, lost 20 and the rest
were draws. Find the following ratios:
(a) number of matches won to number of matches drawn,
(b) number of matches won to other matches
Answer
4
Pooja
Subject: Math
, asked on 26/11/17
A fizzy drink contains lemonade and 60 cm^3 of orange juice. Find the ratio of
juice to lemonade in:
(a) a 100 cm^3 drink,
(b) a 300 cm^3 drink.
Answer
1
Pooja
Subject: Math
, asked on 16/11/17
A music shop sells a total of 240 albums in one day. Some are on cassette and
some on CD. The ratio of CDs to cassettes is 1 : 2. For the cassettes the ratio of
pop to classical sales is 7 : 1. For CDs the ratio of classical to pop is 1 : 3. Find the
total number of classical albums sold.
Answer
1
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What are you looking for?

,

.

(a) How long would it take one photocopier to make 16 200 copies?

(b) How long would it take two photocopiers to make 1200 copies?

(c) How many photocopiers would be needed to make 3600 copies in

30 minutes?

to answer the following questions.

(a) How many teachers are needed for a school of 560 pupils?

(b) How many pupils are there in a school with 22 teachers?

/

in the herd of it contained 10 bulls?

many pupils are there in the school?

8 parts water. How much water is mixed with:

(a) 100 cm3 of squash,

(b) 20 cm3 of squash

were draws. Find the following ratios:

(a) number of matches won to number of matches drawn,

(b) number of matches won to other matches

juice to lemonade in:

(a) a 100 cm^3 drink,

(b) a 300 cm^3 drink.

some on CD. The ratio of CDs to cassettes is 1 : 2. For the cassettes the ratio of

pop to classical sales is 7 : 1. For CDs the ratio of classical to pop is 1 : 3. Find the

total number of classical albums sold.