QUANTITATIVE APTITUDE - MENSURATION SET 03

MENSURATION SET 03

1. The area of a square field is 4050 m^2 the length of its diagonal is
A)76m        B)90m        C)84m        D)80m        E)None of these
 

2. The Surface area of cube is 216 m2. Find it’s diagonal
A) 18.25m    B) 10.38m    C)13.56m    D)20.67m    E)None of these
 

3. The length of a rope by which a cow must be tethered in order that she may be able to graze an area of 2826 sq.m is
A)20m        B)17m        C)27m        D)30m        E)None of these
 

4. The number of rounds that a wheel of diameter14m will make in going 2 km is
A)62 rounds        B)50 rounds            C)45 rounds                   D) 56 rounds                 E)None of these
 

5. The ratio of length to breadth of a rectangle is 7:6. The perimeter of the plot is 260m. Find the area of the plot ?
A)4800sq.m            B)5600sq.m    C)4200sq.m          D)2600sq.m                     E)None of these
 

6. In a parallelogram the length of adjacent sides are 13m and 11m. If the length of one diagonal is 18m, find the length of the other diagonal?
A)9m        B)16m        C)12m        D)19m        E)None of these
 

7. The circumference of the 2 circle is 212cm and 412cm. What is the difference between the areas of the 2 circles?
A) 10048cm^2          B) 10480cm^2           C) 10070cm^2        D) 10140cm^2                E)None of these
 

8. If the length of the rectangular field is increased by 10% and the breadth is reduced by 10%, now the area of rectangle will be 217 cm2 .Find the area of the original rectangle ?
A)210 cm^2                   B)219 cm^2          C) 215 cm^2               D) 221 cm^2            E)None of these
 

9. The area of right angle triangle is 100sq cm. The ratio of base to its height is 4:5.Find the length of the hypotenuse ?
A)20cm        B)22cm        C)28cm        D)30cm        E)None of these
 

10. How many bricks, each measuring 20 cm x 8 cm x 5 cm, will be needed to build a wall of 10 m x 7 m x 20cm?
A) 16000    B) 11000    C) 12000    D) 17500    E) None of these

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