If \({5cot\theta+\sqrt3cosec\theta\over 2\sqrt3coesec\theta+3 cot\theta}=1\), \(0^0<\theta<90^0\), then the value of \(\frac{\frac{7}{2} \cot^2 \theta- \frac{3}{4} \:cosec^2 \theta}{4 \sin^2 \theta+\frac{3}{2} \tan^2 \theta}\) will be:
Two wrist watches were sold for Rs. 1,980 each. One wrist watch was sold at a profit of 10% and the other one at a loss of 10%, The entire transaction resulted in: a) Loss/Profit % equal to ____ b) Loss/Profit amounting to____
P and Q completed a work together and were paid ₹1,080 and ₹1,440, respectively. If P can do the entire work in 20 days, how many days did they take to complete the work together?