# Elementary Mensuration Questions for IBPS RRB PO and Clerk Exam 2017

**Dear Students,**

**Quantitative Aptitude Questions for IBPS RRB PO and Clerk Exam 2017**

**Elementary Mensuration Questions.**You should try to do it within 15-16 Minutes. If you fail to complete it in stipulated time, then try again with full force. These

**Elementary Mensuration Questions**are very important from exam point of view like IBPS RRB Exam, IBPS PO and IBPS Clerk.

**Q1. The diameter of the driving wheel of a bus is 280 cm. How many revolutions per minute must the Wheel make in order to keep a speed of 66 kmph?**

(a)150

(b) 180

(c) 145

(d) 125

(e) None of these

**Q2. Find the ratio of the areas of the in circle and circum circle of a square.**

(a) 1 : 2

(b) 3 : 2

(c) 2 : 1

(d) 4 : 5

(e) None of these

**Q3. A cord is in the form of a square enclosing an area of 44 cm^2.If the same cord is bent into a circle, then find the area of that circle.**

(a) 40 cm square

(b) 78 cm square

(c) 68 cm square

(d) 52 cm square

(e) 56 cm square

**Q4. The area of a rhombus is 144 cm square. One of its diagonals is twice the other. The length of the shorter diagonal is?**

(a) 12 cm

(b) 11 cm

(c) 10 cm

(d) 14 cm

(e) None of these

**Q5. The base of a parallelogram is twice its height and its area it 128 cm square. Find the difference between its**

**height and the base.**

(a) 6 cm

(b) 7 cm

(c) 8 cm

(d) 9 cm

(e) 10 cm

**Q6. Find the distance between the two parallel sides of a trapezium if the area of the trapezium is 250 sq. m. and the two parallel sides are equal to 15 m and 10 m respectively.**

(a) 25 m

(b) 20 m

(c) 40 m

(d) 30 m

(e) None of these

**Q7. In measuring the sides of a rectangle, one side is taken 5% in excess and other 4% in deficit. Find the error per cent in area calculated from the measurement.**

(a) - 0.5%

(b) 0.8%

(c) 1%

(d) -1%

(e) None of these

**Q8. A rectangular grassy plot 160 m × 45 m has a gravel path 2.5 m wide all round it on the inside. Find the cost of gravelling the path at 75 paise per m square.**

(a) Rs. 650

(b) Rs. 700

(c) Rs. 800

(d) Rs. 750

(e) None of these

**Q9. A rectangular lawn 80 m × 60 m has two roads each 10 m wide running in the middle of it, one parallel to the length and the other parallel to the breadth. Find the cost of gravelling them at Rs. 30 per square metre.**

(a) Rs. 39950

(b) Rs. 38500

(c) Rs. 39000

(d) Rs. 38000

(e) Rs. 40000

**Q10. The circumference of a circular garden in 1012 m. Outside the garden, a road of 3.5 m Width runs round it. find the cost of gravelling it at the rate of 50 paise per m square.**

(a) Rs. 1680

(b) Rs. 1790.25

(c) Rs. 1875.75

(d) Rs. 1750

(e) None of these

**Q11. A room is 5 metres long and 3 metres broad; the doors and windows occupy 10 sq. metres, and the cost of colouring the remaining part of the surface of the walls with paper 25 cm wide, at Rs. 5 per piece of 15 m is Rs. 40. Find the height of the room.**

(a) 2.5 m

(b) 2 m

(c) 1.5 m

(d) 3 m

(e) 3.25 m

**Q12. The length of a room floor exceeds its breadth by 20 m. The area of the floor remains unaltered when the length is decreased by 10 m but the breadth is increased by 5 m. The area of the floor (in square metres) is:**

(a) 280

(b) 325

(c) 300

(d) 420

(e) None of these

**Q13. The in-radius of a triangle is 6 cm, and the sum of the lengths of its sides is 50 cm. The area of the triangle (in sq. cm.) is**

(a) 50

(b) 56

(c) 150

(d) 300

(e) None of these

**Q14. A piece of wire when bent to form a circle will have a radius of 84 cm. If the wire is bent to form a square, the length of a side of the square is**

(a) 132 cm

(b) 225 cm

(c) 152 cm

(d) 168 cm

(e) None of these

**Q15. Area of the largest triangle that can be inscribed in a semi circle of radius x in the square unit is:**