Volume and Surface Area related problems for Indian Overseas Bank Exam Preparation

Prepare for IBPS Bank Exams with these Volume and Surface area problems. Prepare for Indian Overseas Bank with these quantitative aptitude questions related to volume and surface area.

1. A hall is 15 m long and 12 m broad. If the sum of the areas of the floor and the ceiling is equal to the sum of the areas of four walls, the volume of the hall is:
A.     720
B.     900
C.     1200
D.     1800

2. The slant height of a right circular cone is 10 m and its height is 8 m. Find the area of its curved surface.
A.     30 pi m2
B.     40 pi m2
C.     60 pi m2
D.     80 pi m2

3. A cistern of capacity 8000 litres measures externally 3.3 m by 2.6 m by 1.1 m and its walls are 5 cm thick. The thickness of the bottom is:
A.     90 cm
B.     1 dm
C.     1 m
D.     1.1 cm

4. A large cube is formed from the material obtained by melting three smaller cubes of 3, 4 and 5 cm side. What is the ratio of the total surface areas of the smaller cubes and the large cube?
A.     2 : 1
B.     3 : 2
C.     25 : 18
D.     27 : 20

5. A hollow iron pipe is 21 cm long and its external diameter is 8 cm. If the thickness of the pipe is 1 cm and iron weighs 8 g/cm3, then the weight of the pipe is:
A.     3.6 kg
B.     3.696 kg
C.     36 kg
D.     36.9 kg

6. In a shower, 5 cm of rain falls. The volume of water that falls on 1.5 hectares of ground is:
A.     75 cu. m
B.     750 cu. m
C.     7500 cu. m
D.     75000 cu. m

7.  A metallic sheet is of rectangular shape with dimensions 48 m x 36 m. From each of its corners, a square is cut off so as to make an open box. If the length of the square is 8 m, the volume of the box (in m3) is:
A.     4830
B.     5120
C.     6420
D.     8960

8. A boat having a length 3 m and breadth 2 m is floating on a lake. The boat sinks by 1 cm when a man gets on it. The mass of the man is:
A.     12 kg
B.     60 kg
C.     72 kg
D.     96 kg

9.  What is the total surface area of a right circular cone of height 14 cm and base radius 7 cm?
A.     344.35 cm2
B.     462 cm2
C.     498.35 cm2
D.     None of these

10. A cistern 6m long and 4 m wide contains water up to a depth of 1 m 25 cm. The total area of the wet surface is:
A.     49 m2
B.     50 m2
C.     53.5 m2
D.     55 m2


Answers :
1. C    2. C    3. B    4. C    5. B
6. B    7. B    8. B    9. C    10. A

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HCF and LCM Problems for IOB Bank Exams

Problems on HCF and LCM aptitude questions for IOB Bank Exams. Solve these simple aptitude questions related to HCF and LCM for clearinf bank exams.

1. What is the HCF of 1/3, 2/3 and 1/4 ?
A.2/3
B.1/3
C.1/4
D.1/12

2. What is the least multiple of 7 which leaves a remainder of 4 when divided by 6, 9, 15 and 18 ?
A. 364    B. 350
C. 343    D. 371

3. A boy divided the numbers 7654, 8506 and 9997 by a certain largest number and he gets same remainder in each case. What is the common remainder?
A. 156    B. 199
C. 211    D. 231

4. What is the greatest possible length which can be used to measure exactly the lengths 8 m, 4 m 20 cm and 12 m 20 cm?
A. 10 cm    B. 30 cm
C. 25 cm    D. 20 cm

5. 504 can be expressed as a product of primes as
A. 2 × 2 × 3 × 3 × 7 × 7    B. 2 × 3 × 3 × 3 × 7 × 7
C. 2 × 3 × 3 × 3 × 3 × 7    D. 2 × 2 × 2 × 3 × 3 × 7

6. The product of two numbers is 2028 and their HCF is 13. What are the number of such pairs?
A. 4    B. 3
C. 2    D. 1

7. Which of the following integers has the most number of divisors?
A. 101    B. 99
C. 182    D. 176

8. Two numbers are in the ratio 2 : 3. If their L.C.M. is 48. what is sum of the numbers?
A. 28    B. 40
C. 64    D. 42

9. A, B and C start at the same time in the same direction to run around a circular stadium. A completes a round in 252 seconds, B in 308 seconds and C in 198 seconds, all starting at the same point. After what time will they again at the starting point ?
A. 36 minutes 22 seconds    B. 46 minutes 22 seconds
C. 36 minutes 12 seconds    D. 46 minutes 12 seconds

10. What is the greatest number which divides 24, 28 and 34 and leaves the same remainder in each case?
A. 1    B. 2
C. 3    D. 4


Answers:
1. D    2. A    3. B    4. D    5. D
6. C    7. D    8. B    9. D    10. B

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