Question
‘A@B’ means ‘A is the father of B’. ‘A#B’
means ‘A is the sister of B’. ‘A$B’ means ‘A is the brother of B’. ‘A%B’ means ‘A is the wife of B’. If J%K@L$M%N, then which of the following is true?Solution
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Find minimum of x + 9/x for x>0.
If logₓ(81) = 4/3, find x.
A cone has a height of 12 cm and a base radius of 5 cm. A sphere with the same volume as the cone is constructed. What is the radius of the sphere?
Evaluate: {0.808 of 7500 - 80 × (1.458 + 2.242)}
The cost price ratio of the item 'watch' to the item 'ring' is 3:2, while the cost price ratio of the item 'ring' to the item 'ke...
The average of 20 numbers is 62. If 3 is added to each number, then the new average will be:
Find the smallest number that is divisible by 4, 6, 10, and 13.
A car travels 60 km at a speed of 30 km/hr, then 90 km at a speed of 45 km/hr, and finally 80 km at a speed of 40 km/hr. Find the average speed of the c...
If the geometric mean of 4, 18, and (p + 4) is 12, what is the value of '0.4p'?
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