Kerala PSC Maths Questions for Practise
Kerala PSC Maths Questions for Practise
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1. If a man spends 65% of his salary and saves Rs. 525 per month. His monthly salary is:
a) Rs. 1000
b) Rs. 1500
c) Rs. 2000
d) Rs 2500
2. Out of 800 Oranges, 80 are rotten. Find percentage of good oranges.
a) 80%
b) 85%
c) 90%
d) 95%
3. Diagonals of a Rhombus are 16 cm and 12 cm, then its perimeter is:
a) 28 cm
b) 56 cm
c) 40 cm
d) 112 cm
4. A can do a piece of work in 10 days and B in 15 days. How long they will take together to finish it?
a) 6 days
b) 8 days
c) 10 days
d) 12 days
5. The smallest number which when divided by 9 and 15 leaves a remainder 7 in each case.
a) 22
b) 32
c) 42
d) 52
6. LCM and HCF of two numbers are 36 and 6. If one number is 12, then the other is:
a) 12
b) 22
c) 18
d) 36
7. An aeroplane flies 600km in 20 minutes then the speed of aeroplane is:
a) 1200 km/hr
b) 1500 km/hr
c) 1800 km/hr
d) 2000 km/hr
8. A clock seen through the mirror when time is 7 o' clock:
a) 3:20
b) 4:20
c) 5:00
d) 7:00
9. Volume of a cube is 64cm3. Then its Total Surface Area is:
a) 8cm2
b) 32cm2
c) 4cm2
d) 96cm2
10. One morning Rahul and Vishal were talking to each other face to face at a junction. If Vishal's shadow was exactly to the left of Rahul, which direction was Rahul facing?
a) East
b) West
c) North
d) South
ANSWERS
1. Rs. 1500
2. 90%
3. 40 cm
4. 6 days
5. 52
6. 18
7. 1800 km/hr
8. 5:00
9. 96cm2
10. North
1. If a man spends 65% of his salary and saves Rs. 525 per month. His monthly salary is:
a) Rs. 1000
b) Rs. 1500
c) Rs. 2000
d) Rs 2500
2. Out of 800 Oranges, 80 are rotten. Find percentage of good oranges.
a) 80%
b) 85%
c) 90%
d) 95%
3. Diagonals of a Rhombus are 16 cm and 12 cm, then its perimeter is:
a) 28 cm
b) 56 cm
c) 40 cm
d) 112 cm
4. A can do a piece of work in 10 days and B in 15 days. How long they will take together to finish it?
a) 6 days
b) 8 days
c) 10 days
d) 12 days
5. The smallest number which when divided by 9 and 15 leaves a remainder 7 in each case.
a) 22
b) 32
c) 42
d) 52
6. LCM and HCF of two numbers are 36 and 6. If one number is 12, then the other is:
a) 12
b) 22
c) 18
d) 36
7. An aeroplane flies 600km in 20 minutes then the speed of aeroplane is:
a) 1200 km/hr
b) 1500 km/hr
c) 1800 km/hr
d) 2000 km/hr
8. A clock seen through the mirror when time is 7 o' clock:
a) 3:20
b) 4:20
c) 5:00
d) 7:00
9. Volume of a cube is 64cm3. Then its Total Surface Area is:
a) 8cm2
b) 32cm2
c) 4cm2
d) 96cm2
10. One morning Rahul and Vishal were talking to each other face to face at a junction. If Vishal's shadow was exactly to the left of Rahul, which direction was Rahul facing?
a) East
b) West
c) North
d) South
ANSWERS
1. Rs. 1500
2. 90%
3. 40 cm
4. 6 days
5. 52
6. 18
7. 1800 km/hr
8. 5:00
9. 96cm2
10. North
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