SSC CGL 2022101)How many spherical lead shots each of diameter 8.4 cm can be obtained from a rectangular solid of lead with dimension 88 cm, 63 cm, 42 cm,\((take \pi= \frac{22}{7} ) \)?
750
SSC CGL 2022102)The area of two similar triangles are 324 cm2 and 289 cm2, respectively. What is the ratio of their corresponding altitudes?
\(\frac{18}{17}\)
SSC CGL 2022103)A horse is grazing in a field. It is tied to a pole with a rope of length 6 m. The horse moves from point A to point B making an arch with an angle of 70°. Find the area of the sector grazed by the horse.
22 m
SSC CGL 2022104)The minute hand of a clock is 20 cm long. Find the area on the face of the clock swept by the minute hand between 8 a.m. and 8:45 a.m.
\({{6600} \over 7}\) cm2
SSC CGL 2022105)The area of a triangle is 96 cm2 and the ratio of its sides is 6 ∶ 8 ∶ 10. What is the perimeter of the triangle?
48 cm