FORTUNE
Academy
for career and competitive exams
QUESTIONS ON
UNITARY METHOD
Each of the following items has some suggested answers, out
of which only one is correct. Choose the correct answer. You can post your
doubts as comments or messages and will be cleared freely
1.
If the cost of 20 cows be Rs 90, the cost of 9
cows is Rs?
a.
41.50
b.
40.50
c.
39.50
d.
38.50
e.
none of these
2.
20 men can do a piece of work in 39 days. In how
many ways will 26bmen finish the same work?
a.
18
b.
19
c.
30
d.
31
e.
none of these
3.
If 15 men can do a piece of work in 20 days, the
number of days in which 25 men can finish the same work is ........?
a.
12
b.
33⅓
c.
16
d.
28
e.
none of these
4.
If Rs 80 maintains a family of 4 persons for 40
days, for how many days will Rs.105 maintain a family of 6 persons.
a.
30
b.
32
c.
34
d.
35
e.
none of these
5.
If ⅔ of an estate be worth Rs 350, what is
the value of ⅘ of it?
a.
420
b.
520
c.
570
d.
610
e.
none of these
6.
If 3 men or 6 boys can do a work in 20 days,
then 6 men and 8 boys will do the same work in ....... days.
a.
6
b.
8
c.
12
d.
21
e.
none of these
7.
20 men or 25 women or 30 boys can do a piece of
work in 16 days, each working 10 hours a day. How many men should join with 10
women and 18 boys so that 3¼ times the previous work be finished
in 26 days each working 8 hours a day.
a.
20
b.
30
c.
35
d.
40
e.
none of these
8.
If 7 men and 5 boys reap 168 acres in 18 days,
how many days will 15 men and 5 boys take to reap 700 acres , if one man being
able to do 3 times the work of a boy?
a.
39
b.
31
c.
30
d.
20
e.
none of these
9.
If 6 men or 8 boys can reap a field in 21 days, in
what days will 9 men and 2 boys reap the same field?
a.
2 weeks
b.
12 days
c.
13 days
d.
15 days
e.
none of these
10.
What is the price of one sheep when 5 sheep cost
as much as 3 goats, 20 goats as much as 4 cows, 10 cows as much as 4 bullocks,
if one dozen bullocks cost Rs 4500?
a.
18
b.
20
c.
22
d.
24
e.
none of these
11.
14 oranges cost as much as 6 apples, 5 apples
cost as much as 28 bananas, 16 bananas cost as much as 5 mangoes. If the cost
of one mango is 24 paise, find the cost of one orange.
a.
25 paise
b.
16 paise
c.
18 paise
d.
22 paise
e.
none of these
12.
4 men earn as much as 5 women and 3 women earn
as much as 8 boys. If 6 boys earn Rs 9 daily, what are the daily wages of a
man?
a.
Rs 5
b.
Rs 4
c.
Rs 4.50
d.
Rs 2.50
e.
none of these
13.
Rahul runs 1000 meters while Ravi runs 800
metres. Ravi runs 300 metres while Rakesh runs 400 metres. How many metres can
Rakesh run while Rahul runs 100 metres.?
a.
620 m
b.
640 m
c.
650m
d.
680 m
e.
none of these
14.
A gets Rs 3 as often as B gets Rs 4. B gets Rs 5
as often as C gets Rs 6. C gets Rs 8 as often as D gets Rs 15. If A gets Rs
3.25 what will D get?
a.
5.75
b.
7.75
c.
8.25
d.
9.75
e.
none of these
15.
A man undertakes to do a certain work in 150
days. He employs 200 men. He finds that only a quarter of work is done in 50
days. How many additional men should be employed so that the whole work may be
finished in time?
a.
95
b.
91
c.
100
d.
110
e.
none of these
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