The total income of A and B is Rs. 6000. A spends 60% of his income and B spends 80% of his income. If their savings are equal, then the income of A is,
A.
a) Rs. 3500
B.
b) Rs. 2000
C.
c) Rs. 4000
D.
d) Rs. 3000
5.
With an increase of Rs. 2,000, Vishnu's monthly salary became Rs. 12,000. What is the percent increase in his salary?
A.
a) 2 0
B.
b) 2 5
C.
c) 4 0
D.
d) 8 0
6.
if 75% of the students in a school are boys and the number of girls is 420, the num- ber of boys is
A.
a) 11 76
B.
b) 13 50
C.
c) 12 60
D.
d) 11 25
7.
The salary of a worker is first increased by 10% and therafter it was reduced by 10%. What was the change in his salary?
A.
a) 1% increase
B.
b) 5% increase
C.
c) no change
D.
d) 1% decrease
8.
A water tank contains 5% salt by weight. x litres of fresh water is added to 40 litres of tank water, so that the solution con- tains 2% salt. The value of x is
A.
a) 4 0
B.
b) 5 0
C.
c) 5 5
D.
d) 6 0
9.
The population of a town increases 5% annually. If it is 15,435 now, what was it 2 years ago?
A.
a) 14,000
B.
b) 13,473
C.
c) 12,345
D.
d) 10,145
10.
Navin spends 15% of his salary on cloths, 30% on food and 10% on transport. After this if he is left with Rs. 900/- what is his salary?
A.
a) Rs. 1,500
B.
b) Rs. 2000
C.
c) Rs. 1,635
D.
d) Rs. 2500
11.
When the price of an article was reduced by 15% the sale of the article is increased by20%. What was the effect on the sales?
A.
a) 2% increase
B.
b) 1% increase
C.
c) 2% decrease
D.
d) 1% decrease
12.
In an election between two candidates, the one gets 35% of the votes polled is de- feated by 15000 votes. The number of votes casted by the winning candidate is
A.
a) 15,000
B.
b) 1,75,000
C.
c) 32,500
D.
d) 52,500
13.
In an examination, 70% students passed in English and 75% in Hindi while 20% failed in both the subjects. If 260 students passed in both the subjects, the total number of students is
