Q1). The length of rectangle is increased by 15% and its
breadth is decreased by 15%. The are of new rectangle is
a) Decreased by 15%
b) Decreased by 2.25%
c) Increased by 15%
d) Increased by 2.25%
e) Neither increased nor decreased
Q2). Two trains are running at 60 km/hr and 40 km/hr in the
same direction. Fast train completely passes the man sitting
in the slow train in 36 seconds. The length of the fast
train is
a) 200m
b) 160m
c) 240m
d) 180m
e) Cannot be determined
Q3). A,B and C can complete a piece of work in 10 days, then
how many people are required to finish the whole work in 25
days?
a) 10 days
b) 15 days
c) 20 days
d) 22 days
e) 25 days
Q4). 12 persons can do 3/5 of certain work in 10 days, then
how many persons are required to complete the whole work in
25 days?
a) 10
b) 9
c) 8
d) 7
e) 6
Q5). In an organization, 30% of the employees are
matriculates, 60% of the remaining are graduates and the
remaining 140 are post-graduates. How many employees are
graduates?
a) 210
b) 280
c) 350
d) 160
e) None of these
Q6). If x: y = 3:4, then (2x+3y): (3y-2x) =
a) 2:1
b) 4:1
c) 3:2
d) 5:3
e) 3:1
Q7). A mixture of 50 litres of milk and water contain 10% of
water. How much water must be added to make water 20% in the
given mixture?
a) 5.5 litres
b) 6.5 litres
c) 6 litres
d) 6.25 litres
e) 6.75 litres
Q8). A dealer marks his goods 25% above cost price. He then
allows some discount on it and makes a profit of 9%. The
rate of discount is
a) 11.4%
b) 12.8%
c) 13.4%
d) 14.2%
e) 15.1%
Q9). A number lying between 1000 and 2000 is such that on
division by 2,3,4,5,6,7 and 8 leaves remainders 1,2,3,4,5,6
and 7 respectively. The number is
a) 1726
b) 1822
c) 1548
d) 1922
e) 1679
Q10). Three years ago the average of a family of 5 members
was 17 years. A baby having born in between, the average age
of the family is same today. When was the baby born?
a) 1 year ago
b) 2 years ago
c) 3 years ago
d) just today
e) none of the above
Q11). The sum of the digits of a two-digit number is 9 less
than the number. Which of the following digits is at unit’s
place of the number?
a) 1
b) 2
c) 4
d) 8
e) None
Q12). One year ago, Mrs kusuma was four time as old as her
daughter Swathi. Six years hence, Mrs. Kusuma’s age will
exceed her daughters age by 18 years. The ration of present
ages of Kusuma and Swathi is
a) 25:7
b) 13:4
c) 25:9
d) 13:1
e) None of these
Q13). The calendar for year 1994 will serve as calendar for
a) 1998
b) 2002
c) 2003
d) 2004
e) 2005
Q14). The minute hand of clock overtakes the hour hand at
intervals of 63 minutes of correct time. How much a day does
the clock gain or loose?
a) Gains 10 10/43 minutes
b) Gains 56 8/77 minutes
c) Loses 10 10/43 minutes
d) Loses 56 8/77 minutes
e) None of these
Q15). The expression (11.98 * 11.98 + 11.98 * X + 0.02 *
0.02 ) will be a perfect square for X equal to:
a) 0.01
b) 0.02
c) 0.03
d) 0.04
e) 0.05
Answer Posted / shylu
Q1) if one increases and othr decrease...always ter ll be a
loss....
formula is (x/10)^2 wher x is increased or decreased percentage
= (15/10)^2
=2.25
Answer is decreased by 2.25 %
Q2) relative speed=(60-40)km/hr=20 km/hr
time =36 sec
length =speed * time
=20 * 5/18 * 36
=200 m
lenght =200 m
Q4) 8 person
for total completion of work, 20 men are required
so 12 men is for 3/5 of work and d remaining
2/5 of work is completed by 8 person
Q5) Total no.of qraduated employees an organization=X
X=60%of 70% of total employees,
Y=140 ie 40% of 60% employees
from this 40%=140, 100%=(140/40)*100=350
So 60% of 350 ie X=210
Answer is 210
Q6) x:y=3:4
from this x=3, y=4
(2x+3y) : (3y-2x)=18 : 6=3:1
Answer = 3:1
Q7)the amount of milk in 45 litre ie 90% of 50 litres.
After adding the water to the mixture the amount of
milk won't change so,it will remain as 45 litres.
the condition is to be 20 % of water after the addition of
the water
so the mixture contains 80% of m milk.
80% of x is =45 so x is 56.25 litres
Therefore, 20% of 56.25 is 11.25 litres .
Hence the amount of water added is 6.25 litres.
Q9) the only number when divided by 2,3,4,5,6,7 gives the
remainder is 1679
Q10) Before three years the total age of family members=5*17=85
the present age of the family is=100
after the birth of the baby the family members is 6.So
6*17=102.
hence the baby born on=102-100=2 years ago.
Answer is 2 years ago
Q11) Answer is 1
Q12)let k and s be the present age of Mrs kusuma & swathi
k=4s-3
k=s+18
by solving 1 & 2
we get k=25 and s=7
k:s=25:7
Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
a bus started from bus stand at 8.00am and after 30min staying at destination it returned back to the bus stand.the destination is 27 miles from the bus stand the speed of the bus 50percent fast speed at what time it returns to the bus stand.
if a=2, b=3, c=6 Find the value of c/(a+b)-(a+b)/c
32 people playing table tennis. how many matches to determine the winner.
Complete the series 1 6 3 7 5 8 7 ?
in a market 4 man are standing .the average age of the four before 4 years is 45, after some days one man is added and his age is 49. What is the average age of all?
Price of product is reduced by 30%. What % should be increased to make it 100 % ?
Sum of a series of n numbers is n+8. Find second (or second last) no.
A beats B by 10 meters and B beats C by 15 meters the A beats C by
A cylinder is inserted in a sphere d/h = 2/3. Find the surface area of the cylinder ?
Robert is travelling on his cycle and has calculated to reach point a at 2 p.m. If he travels at 10 kmph, he will reach there at 12 noon if he travels at 15 kmph. At what speed must he travel to reach?
f(X)= 2X-1 + f(X-1) if X is not equal to zeroandiff(X=0)=0, If f(X)= f(X-1)+f(X-2) for X>1 then X= ?
Starting from point A, Jayant walked 15m towards west. He turned left and walked 20 m. He then turned left and walked 15m. After this he turned right and walked 12m. in which direction is Jayant from X and how far has he walked from point X?
How many liters of water must be added to 30 liters of alcohol to make a solution that is 25%
---- of a mutual instrument vibrate 6,8 & 12 intervals respectively. If all three vibrate together what is the time interval before all vibrate together again?
if 2x-y=4 then 6x-y is