Question
The distance between the centers of two circles of
radius 2 cm and 8cm is 10 cm. Find the length of the direct common tangent.Solution
Length of direct common tangent = √ (Distance between center) ² - (Difference between radius of two circles)2 Length of direct common tangent = √ [102 – (8-2)2] =√100-36 = √ 64 = 8 The correct answer is 8 cm.
Magnus Carlsen defeated Fabiano Caruana in the final of the 2026 FIDE Freestyle Chess World Championship with what scoreline?Â
India’s forex reserves decreased by $2.3 billion to reach what level in the week ended September 26, 2025?Â
What is the projected size of India’s mining equipment market by 2033?Â
India and Malaysia’s joint military exercise Harimau Shakti 2025 is being held at which location?Â
The urban unemployment rate (15+ age group) in February 2026 stood at:Â
What was the penalty amount imposed by RBI on ICICI Bank for regulatory violations including delayed cyber incident reporting?
India announced an investment plan of approximately how much to expand its high-speed road network fivefold by 2033?Â
What is the objective of SAP’s MoU with Gati Shakti Vishwavidyalaya (GSV)?Â
At the World Boxing Cup Finals 2025, how many gold medals did Indian women win in the mentioned session?Â
Santosh Kumar Gangwar recently assumed office as the ____ Governor of Jharkhand?