Question
A man on a cliff observes a boat at an angle of
depression of 30°, which is approaching the shore to a point exactly beneath the observer, at a uniform speed. Ten minutes later, the angle of depression of the boat is found to be 60°. Find the total time taken by the boat to reach the shore.Solution
The correct answer is A
According to the United Nations Department of Economic and Social Affairs (UN DESA), India’s GDP growth for FY 2025–26 is estimated at:Â
Where will the 2nd WHO Global Summit on Traditional Medicine (Dec 2025) be hosted?Â
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Which Indian state nominated Dzükou Valley as a global tourist destination under the Ministry of Tourism’s initiative?Â
When was the Crocodile Conservation Project (CCP) originally launched in India?Â
Which company became the sixth Indian firm to enter the USD 100 billion market capitalization club in November 2025?Â
What is the additional provisioning required per quarter if DCCO is deferred for non-infrastructure projects?Â
Who won the gold medal in Men’s Javelin Throw F44 event at the 2025 World Para Athletics Championships?Â
What event will Bihar host in March 2025?
What percentage of the global population affected by HIV lacks access to treatment, as reported by UNAIDS?
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