| Updated On February 19th, 2020 at 02:48 pm

**Q1. There are five concentric circles that are spaced equally from each other by 2.75 cms. The innermost circle has a square of side cm inscribed in it. If a square need to be inscribed in the outermost circle, what will be the length of its sides (in cm)?**

**Q2. If âˆ†ABC is an equilateral, then find the radius (in cm) of the smaller circle.**

**Q3. A âˆ†ABC has sides, AB, BC & CA that measure 13, 14 and 15 units respectively. A line EF âŠ¥ to the side of measure 14 units divides the interior of the âˆ†ABC into two regions of equal area as shown in figure. Find the length of EF?**

**Q4. Medians of a âˆ†ABC are with lengths 9, 12 & 15cm respectively. Then area of the âˆ† will be **

(a) 56

(b) 72

(c) 84

(d) 38

**Q5. In the given figure in âˆ†PQR line â€˜â„“â€™ passes through the centroid of âˆ†PQR. If perpendicular distance between P & line â„“ is 2 & between Q & line â„“ is 6, then perpendicular distance between R & line â„“ will be?**

(a) 8

(b) 6

(c) 1.97

(d) 8.43

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**Q6. Two circles with radii 5 cm and 8 cm touch each other externally at a point A. If a straight line through the point A cuts the circles at points P and Q respectively, then AP: AQ is**

(a) 8 : 5

(b) 5 : 8

(c) 3 : 4

(d) 4:3

**Q7. Perimeter of a semi-circular bow is 72 cm. Diameter of the bow (in cm) is**

(a) 7 cm

(b) 14 cm

(c) 28 cm

(d) 21 cm

**Q8. Consider right angled then AB : BC : CA equals**

**Q9. Area of triangle formed by straight lines 3x â€“ y = 3, x â€“ 2y + 4 = 0 and y = 0 is**

(a) 15/4 sq. unit

(b) 15/2 sq. unit

(c) 15 sq. unit

(d) canâ€™t be determined

**Q10. Two points D and E are respectively taken on sides AB and AC of a triangle in such a way that If length of BC is 15 cm, what is the length of DE?**

(a) 10 cm

(b) 8 cm

(c) 6 cm

(d) 5 cm

**Solutions:**

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