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The correct answer is A
If cos A = 4/5 and A is an acute angle, find the value of 3 tan A + 4 sec A.
In how many ways can 4 distinct books be distributed into 2 identical boxes such that no box is empty?
Rakesh can complete a work in 'X + 12' days. While Shikha can complete the same work in 'X + 27' days. If they can complete the work together in 'X' day...
1, 4, 13, 36, 97, ?
A man is standing 30 meters away from the foot of a tree. The angle of elevation from his eyes to the top of the tree is 60 degrees. Find the height of ...
A company purchased a machine for Rs. 50,000. The machine depreciates at a rate of 15% per year for two years. After three years, the company sold the m...
A product is marked at ₹1,200. If a discount of 20% is offered, and then a tax of 10% is applied on the discounted price, what is the final price paid...
The sum of the ages of a father and his son is 50 years. Five years ago, the father's age was four times that of his son. What are their current ages? ...
A builder needs to transport sand and gravel. A truck can carry 4 tons of sand and 3 tons of gravel. A van can carry 2 tons of sand and 2 tons of grave...