SSC CHSL 202141)The length of a rectangle is 10 cm more than the side of a square and its breadth is 8 cm less than the side of the square. If the areas if both the rectangle and square are equal, then what will be perimeter (in cm) of the rectangle?
164
SSC CHSL 202142)If the perimeter of a circle is 88 cm, then what is the area of the circle? (Take π = 22/7)
616 cm2
SSC CHSL 202143)From a point P that is at a distance of 15 cm from centre O of a circle of radius 9 cm, in the same plane, a pair of tangents PQ and PR is drawn to the circle. The area of quadrilateral PQOR is:
108 cm2
SSC CHSL 202144)The length of the base of a triangle is 3 cm smaller than the length of its altitude. Its area is 104 cm2. What is the length of the base?
13 cm
SSC CHSL 202145)The inner and outer radii of two concentric circles are 6.7 cm and 9.5 cm, respectively. What is the difference between their circumferences (in cm) ? Take π = 22/7
17.6
SSC CHSL 202146)One-quarter of a circular pizza of diameter 28 cm was removed from the whole pizza. What is the perimeter (in cm) of the remaining pizza? (Take π = 22/7)
94
SSC CHSL 202147)What is the perimeter (in cm) of an equilateral triangle whose height is 3.46 cm ? Take √3 = 1.73.
12
SSC CHSL 202148)ABC is a right-angled triangle, right-angled at B. D is a point on AC such that AD = 12 cm and CD = 16 cm. If BD bisects ∠ABC , then the perimeter of ΔABC will be:
67.2 cm
SSC CHSL 202149)The perimeters of two similar triangles ABC and PQR are 156 cm and 46.8 cm, respectively. If BC = 19.5 cm and QR = x cm, then the value of x is:
5.85 cm
SSC CHSL 202150)What is the cost (in Rs.) of levelling a triangular park with sides 60 m, 112 m and 164 m at the rate of Rs. 10.50 per m2 ?
21,168