Area problems
- 1. The least number that must be subtracted from 1294 so that the remainder when divided by 9, 11, 13 will leave in each case the same remainder 6 is:
Options- A. 2
- B. 3
- C. 1
- D. 4 Also asked in: Bank Exams
Correct Answer: 1
- 2. The length of a rectangle is increased by 25%. To maintain the same area, the breadth has to be decreased by
Options- A. 20%
- B. 25%
- C. 30%
- D. 40% Also asked in: Bank Exams
Correct Answer: 20%
- 3. Area of 4 walls of a cuboid 400 sq cm, its length is 15 cm and height is 8 cm. What is its breadth (in cm)?
Options- A. 12
- B. 20
- C. 24
- D. 10 Also asked in: Bank Exams
Correct Answer: 10
- 4. ?ABC is similar to ?PQR. If ratio of perimeter of ?ABC : perimeter of ?PQR is 5:9 and if PQ = 45 cm, then the length of AB (in cm) is?
Options- A. 15
- B. 20
- C. 25
- D. 16 Also asked in: Bank Exams
Correct Answer: 25
- 5. D and E are points on side AB and AC of ?ABC. DE is parallel to BC. If AD:DB = 2:5 and area of ?ABC is 98 cm sq, what is the area (in sq cm) of quadrilateral BDEC?
Options- A. 90
- B. 98
- C. 94
- D. 86 Also asked in: Bank Exams
Correct Answer: 90
- 6. If the parallel sides of a trapezium are 8 cm and 4 cm, M and N are the mid points of the diagonals of the trapezium, then length of MN is
Options- A. 12 cm
- B. 6 cm
- C. 1 cm
- D. 2 cm Also asked in: Bank Exams
Correct Answer: 2 cm
- 7. An equilateral triangle of side 6 cm is inscribed in a circle. Then radius of the circle is
Options- A. 2?3 cm
- B. 3?2 cm
- C. 4?3 cm
- D. ?3 cm Also asked in: Bank Exams
Correct Answer: 2?3 cm
- 8. ?ABC is an isosceles right angled triangle having ?C = 90°. If D is any point on AB, then AD2+ BD2 is equal to
Options- A. CD2
- B. 2CD2
- C. 3CD2
- D. 4CD2 Also asked in: Bank Exams
Correct Answer: 2CD2
- 9. ABCDEF is a regular hexagon of side 12 cm. What is the area (in cm2) of the triangle ECD?
Options- A. 18?3
- B. 24?3
- C. 36?3
- D. 42?3 Also asked in: Bank Exams
Correct Answer: 36?3
- 10. All sides are congruent in a _____.
Options- A. Rectangle
- B. Parallelogram
- C. Rhombus
- D. Kite Also asked in: Bank Exams
Correct Answer: Rhombus
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