The list price of a motorcycle is 20% more than its cost price. It is sold at a discount of 30%. Find the dealer's loss percentage.
If \(cosπx=x^2-x+ {5 \over 4}\), the value of \(x\) will be
If sinθ + sin2θ + sin3θ = 1, then cos6θ - 4cos4θ + 8cos2θ is
A borrows a sum of ₹90,000 for 4 years at 5% simple interest. He lends it to B at 7% for 4 years at simple interest. What is his gain (in ₹)
What will the value of the sum of Rs 537000 if it is increased by 10% then further increased by 17% and finally reduced by 10% ?