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The correct answer is B
The derivative of f(x)=sinx ⋅ logx is:
Two cars, A and B, are traveling in the same direction on a highway. The ratio of their speeds is 3:4. If both cars increase their speeds by 15 km/h, th...
A bag contains 5 red and 3 green balls. Two balls are drawn at random. Find the probability that both balls are red.
A group of 30 students has an average score of 60 in an exam. If 5 more students join the group and their average score is 70, find the new average scor...
P can do a piece of work in 20 days, Q can complete double the work in 40 days and R can do the work in 30 days. If all of them together earn Rs. 2400, ...
Ratio of monthly income to monthly expenditure of A is 8:7, respectively and monthly savings of A is Rs. 2880. Find the monthly income of A.
What will be come in place of (?) in the given number series.
1, 8, 27, ?, 125, 216
Find the surface area of the smallest cube that can perfectly fit a sphere of volume 288π cm3 inside it.
The income of Surya is Rs. 75,000. He spent 16(2/3)% of his income on food, 60% of the remaining income on rent and saved 44% of the income remaining a...