Saturday, 20 August 2016

Quant Quiz (Area and Perimeter) For IBPS/RBI Exam

Q1. ABCD is a trapezium in which AB∥CD and AB = 2CD. If its diagonals intersect each other at O, the ratio of the area of triangle AOB and COD is:
(a) 1 : 2
(b) 2 : 1
(c) 1 : 4
(d) 4 : 1
(e) None of these

Q2. The area of a rectangle is 12 m2 and its length is 3 times is breadth. What is the perimeter of the rectangle? 
(a) 18 m
(b) 24 m
(c) 14 m
(d) Cannot be determined
(e) None of these

Q3. The magnitude of the area of a circle is 7 times that of its circumference. What is the circumference (in units) of the circle?  
(a) 616
(b) 132
(c) 88
(d) Cannot be determined
(e) None of these

Q4. In the given figure ABC is an equilateral triangle which is inscribed in a circle of radius r. Which one of the following is the area of the triangle? 

Q5. The radius of a circle is 20% more than the height of a right angled triangle. The base of the right angled triangle is 36 cm. If the area of the right angled triangle is equal to the area of the circle, then what is the approximate area of the circle? 
(a) 72 cm2
(b) 144 cm2
(c) 216 cm2
(d) 128 cm2
(e) None of these

Directions:(6-7): Study the following diagram to answer the questions. 

Q6.If the diameter of each circle is 14 cm and DC = CE, the area of ∆BDE is:  
(a) 784 cm2
(b) 748 cm2
(c) 874 cm2
(d) 441 cm2
(e) None of these

Q7. The area of the shaded region of square ABCD is 
(a) 186 cm2
(b) 168 cm2
(c) 188 cm2
(d) 441 cm2
(e) None of these

Q8. The smallest side a right-angled triangle is 8 cm less than the side of a square of perimeter 56 cm. The second largest side of the right-angled triangle is 4 cm less than the length of the rectangle of area 96 cm2 and breadth 8 cm. what is the largest side of the right-angled triangle?  
(a) 20 cm
(b) 12 cm
(c) 10 cm
(d) 15 cm
(e) None of these

Q9. The perimeter of a square is equal to twice the perimeter of a rectangle whose dimensions are: length 8 cm and breadth 7 cm. What is the circumference of a semicircle whose diameter is equal to the side of the square? 
(Rounded off of the decimal place)
(a) 38.57 cm
(b) 23.57 cm
(c) 42.46 cm
(d) 47.47 cm
(e) None of these

Q10. The length of a rectangular floor is twice its breadth. If Rs.256 is required to paint the floor at the rate of Rs.2 per square metre, then what would be the length of floor? 
(a) 16 metres
(b) 8 metres
(c) 12 metres
(d) 32 metres
(e) 20 metres

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