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2 solved questions on Shadow Problem
CSS 2024General Science & AbilityQ. 8
(a) A man purchases a car in an amount of Rs. 2,400,000 in which he pays one-fourth extra as profit. Find the original amount of car and the amount of profit. (b) Twelve men can complete a job in twenty-four days. After four days four person quit. In how many days this job will be completed by the remaining persons. (c) The shadow of a 10 m tall tree is falling on a high rise building and its height is 100 m. If the tree is 20 m away from the wall, at what distance from the wall is the light source? (d) There are three cars and start moving in such a way that car A and B are moving opposite with speed 60 and 100 km/h. Car C is moving perpendicularly to both with speed 80 km/h. What is distance after 15 minutes between (i) A and B (ii) A and C (iii) B and C?
#cssnexus #Profit and Loss #Time and Work #Similar Triangles
CSS Nexus6 Nov 2026
CSS 2023General Science & AbilityQ. 6
(a) A telephone company charges initially Rs. 0.50 and then Rs. 0.11 for every minute. Write an expression that gives the cost of a call that lasts N minutes. (b) Find the missing number in the series below: (i) 1, 8, 4, 27, 9, ? (ii) 3, 6, 8, 16, 18, ? (iii) 2, 8, 512, ? (iv) 81, 9, 64, 8, ?, 12 (v) 6, 11, 21, 36, 56, ? (c) The perimeter of the rectangle given below is 114 cm. Find the area of the rectangle. (Top side (3x-y) cm, bottom side (2x+y) cm, right side (2x-3) cm.) (d) Ahmad stands at point D, 2 m in front of a spotlight at point A. He is 1.6 m tall and is facing the wall of a building which is 10.5 m away from him. How tall (BC) is his shadow on the wall of the building?
#cssnexus #Algebraic Expression #Number Series #Series Completion
CSS Nexus6 Nov 2026