TNPSC Group I Exam 2013- Model Test 2- Part 7
151.
64% of a number is 2592, what is 88% of that number?
(1)
3458
(2) 3202
(3) 3826
(4) 3564
(5)None of these
Answer (4)
152. The salary of a worker is first
increased by 20% and thereafter it was reduced by 20%. What was the change in
his salary?
(1) Decrease in his salary, decrease
% is 4
(2) Decrease in his salary, decrease
% is 0.4
(3) Increase in his salary, increase
% is 4
(4) Decrease in his salary, decrease
% is 5
Answer (1)
153. Amit Kumar
invested an amount of Rs.15,000 at compound interest rate of 10 per cent per
annum for a period of 2 years. What
amount will he receive at the end of two years?
(1) Rs.18000
(2) Rs.18500
(3) Rs.17000
(4) Rs.18150
(5) None of these
Answer (4)
154. Raviraj
invested an amount of Rs.10,000 at compound interest rate of 10 per cent per
annum for a period of three years. How
much amount will Raviraj get after 3 years?
(1) Rs.12340
(2) Rs.13210
(3) Rs.13320
(4) Rs.13310
(5) None of these
Answer (4)
155. A train running at 20 km/hr takes 12 seconds to pass a
platform. Next, it takes 6 seconds to
pass a man walking at 4 km/hr in the opposite direction. Find the length of the platform.
(1) 40 m
(2) 26 m
(3) 40 2/3 m
(4) 26 2/3 m
Answer (4)
156. Two trains of
the length 125 m and 175 m respectively with the same speeds pass a static pole
in 8 seconds and 10 seconds respectively.
IN what time will they cross each other when they are moving in opposite
direction?
(1) 8 sec
(2) 10 sec
(3) 9 sec
(4) 9.5 sec
Answer (3)
157. A cistern has
3 pipes, A, B and C. A and B can fill it
in 2 and 3 hours respectively. C is a
waste pipe. If all the 3 pipes be opened
at once, 7/24 of the cistern will be filled up in 30 minutes. In what time can C empty the full cistern?
(1) 3 hours
(2) 4 hours
(3) 5 hours
(4) 6 hours
Answer (2)
158. One filling
pipe A is 4 times faster than second filling pipe B. If A can fill a cistern in 15 minutes, then
find the time when the cistern will be full if both fill pipes are opened
together.
(1) 10 minutes
(2) 12 minutes
(3) 15 minutes
(4) 14 minutes
Answer (2)
159. The sum of three consecutive integers is 30. Which
of the following is the largest among the three?
(1)12
(2)13
(3)14
(4)10
(5) None of these
Answer (4)
160. Manish, Manoj
and Mitesh begin to jog around a circular stadium. They complete their revolutions
in 42, 32 and 48 seconds respectively. After how many seconds will they be
together at the starting point?
(1)672sec
(2)721sec
(3)672min
(4)678sec
(5)714sec
Answer (3)
161. A
two-digit number is such that the product of the digits is 8. When 18 is added
to the number, then the digits are reversed. The number is:
(1) 18
(2) 24
(3) 42
(4) 81
(5) None of these
Answer (2)
162. The prices of
a scooter and a moped are in the ratio of 11: 7. If a scooter costs Rs.4400 more than a moped,
find the price of the moped.
1) Rs.7700
2) Rs.6700
3) Rs.7600
4) Rs.5500
Answer (1)
163. The incomes of
A and B are in the ratio 9: 4 and their expenditures are in the ratio 7:
3. If each saves Rs. 2000, what are
their incomes?
1) Rs.90000, Rs.4000
2) Rs.27000, Rs.12000
3) Rs.72000, Rs.16000
4) Rs.72000, Rs.32000
Answer (4)
164. The total
number of students in a school is 2500. If the number of girls in the school is
1400, then what is the respective ration of the total number of boys to the
total number of girls in the school?
(1) 11: 14
(2)14: 25
(3)1:2
(4)5:7
(5) None of these
Answer (1)
165.
40% of the number is equal to three-fourth of another number. What is the ratio
between first number and second number?
(1)15:15
(2)15:8
(3)9:15
(4)8:17
(5) None of these
Answer (2)
166. A bag contains
rupee, fifty paise and twenty five paise coins whose values are in the
proportion of 2:3:4. If the total
numbers of coins are 480 find the value of each coin and the total amount in
rupees.
(1)Rs.180
(2) Rs.190
(3) Rs.150
(4) Rs.140
(5) None of these
Answer (1)
167. Suresh can do
a work in 15 days. Suresh and Ramesh
together do the same work in 10 days. If
they are paid Rs.1500 for the work, how should the money be divided between
them?
(1) Rs.1000, Rs.500
(2) Rs.700, Rs.800
(3) Rs.1200, Rs.300
(4) None of these
Answer (1)
168. A can do a
work in 8 days. B takes 6 days to complete
it. C takes as long as A and B would
take working together. How long will it
take A and C to complete the work together?
(1) 2 1/5 days
(2) 3 2/5 days
(3) 2 3/5 days
(4) 2 2/5 days
Answer (4)
169. A can do a
piece of work in 80 days. He works at it
for 10 days and then B alone finishes the work in 42 days. The two together could complete the work in:
(1) 24 days
(2) 25 days
(3) 30 days
(4) 35 days
Answer (4)
170. At present the
age of the father is 7 times the age of his son, 4 years hence the fathers’ age
would be 4 times that of his son. What
is the sum of the present ages of father and his son?
(1) 21 years
(2) 24 years
(3) 28 years
(4) 32 years
(5) None of these
Answer (4)
171. The sum of the
ages of A and B is 60 years. After 10
years, A will be thrice as old as B.
Find the difference of their present ages.
(1) 30 years
(2) 40 years
(3) 10 years
(4) 50 years
(5) None of these
Answer (2)
172. The difference
of present ages of A and B is 10 years.
If 4 years back their ages were in the ratio of 7: 5. Find the sum of their present ages.
(1)39 years
(2) 58 years
(3) 78 years
(4) 68 years
(5) None of these
Answer (4)
173. Wages of 10
women for 5 days is Rs.1250. The daily
wage of a man is twice that of a woman.
How many men must work for 8 days to earn Rs.1600?
(1) 5 men
(2) 8 men
(3) 4 men
(4) 6 men
Answer (3)
174. A can do a
piece of work in 5 days, B in 4 days and A, B and C together in 2 days. In what time would C do it alone?
(1) 25 days
(2) 12 days
(3) 15 days
(4) 20 days
(5) None of these
Answer (4)
175. I can finish a
work in 14 days at 6 hrs a day. You can
finish it in 8 days at 2 hrs a day. Find
in how many days we can finish it working together 4 hrs a day.
(1) 3 8/25 days
(2) 9 3/25 days
(3) 3 9/25 days
(4) 4 9/25 days
(5) None of these
Answer (3)
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