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In a class of 80 students, 75% of the students passed in Mathematics, and 85% passed in English. If 60% of the students passed in both subjects, how man...
A merchant faces a loss of 18% when selling a product for Rs. 656.20. Determine the cost price of the product.
Solve the equation:sin(x) + cos(x) = 2·sin(x + α). Then the value of α is:
The ratio of the outer and the inner circumference of a circular path is 5: 4. If the path is 100 meters wide, then what is the radius of the inner circle?
Person 'X' can complete a task in 30 days when working at full efficiency, while person 'Y' can finish the same task in 50 days at full efficiency. If '...
A plastic bucket is sold at a 20% loss, making its selling price Rs. 72 less than when sold at a 12% profit. If the bucket’s marked price is 60% highe...
If a point P(x, y) is equidistant from A(6, 2) and B(-2, 6), find the equation representing this condition.
In how many ways can 5 boys and 5 girls sit around a circle such that no two boys sit adjacent and no two girls sit adjacent?