What sum will give Rs 244/- as the difference between simple interest and compound interest at 10% pa in 1½ years compounded half-yearly?
If \({ sec^270° -cot^220°\over2{(cosec^259°-tan^231°)} }= {2 \over m}\)then m is equal to:
If secθ + tanθ = √3 (0° ≤ θ ≤ 90°) then the value of tan3θ = ?
The value of \({sin\theta+cos\theta-1\over sin\theta-cos\theta+1}\times\)\({ tan^2\theta(cosec^2\theta-1)\over sec\theta-tan\theta}\) is :
A car travels 228 km in 3 hours. How long will it take to travel 912 km & how far will it travel in 7 hours?