**1. If the sum of the dimensions of a rectangular parallele piped is 24 cm and the length of the diagonal is 15 cm, then the total surface area of it is**

A. 420 cm^2

B. 275 cm^2

C. 351 cm^2

D. 378 cm^2

**2. A flask in the shape of a right circular cone of height 24 cm is filled with water. The water is poured in a right circular cylindrical flask whose radius is 1/3rd of the radius. Of the base of the circular cone. Then, the height of the water in the cylindrical flask is**

A. 32 cm

B. 24 cm

C. 48 cm

D. 72 cm

**3. If the three medians of a triangle are same, then the triangle is**

A. equilateral

B. isosceles

C. right angled

D. obtuse angled

**4. The external fencing of a circular path around a circular plot of land is 33 m more than its interior fencing. The width of the path around the plot is**

A. 5.52 m

B. 5.25 m

C. 2.55 m

D. 2.25 m

**5. A horse takes 2(1/2) s to complete a round around a circular field. If the speed of the horse was 66 m/s, then the radius of the field is [Given π=22/7]**

A. 25.62 m

B. 26.52 m

C. 25.26 m

D. 26.25 m

**6. The perimeters of two similar triangles ∆ABC and ∆PQR are 36 cm and 24 cm respectively. If PQ=10cm, the AB is**

A. 15 cm

B. 12 cm

C. 14 cm

D. 26 cm

**7. If the sides of a right angled triangle are three consecutive integers, then the length of the smallest side is**

A. 3 units

B. 2 units

C. 4 units

D. 5 units

**8. Two circles intersect each other at the points A and B. A straight line parallel to AB intersects the circles at C, D, E and F. If CD=4.5 cm, then the measure of EF is**

A. 1.50 cm

B. 2.25 cm

C. 4.50 cm

D. 9.00 cm

**Answers:**

1.C 2.D 3.A 4.B 5.D 6.A 7.A 8.C