For the following questions answer them individually
If tan 45° + cosec 30° = x, then find the value of x.
A wholesaler sells a watch to a retailer at a gain of 20% and the retailer sells it to a customer at a loss of 10%. If the customer pays Rs 874.8, what had it cost the wholesaler?
If $$\sqrt{\frac{[(1+CosA)}{2}}=x$$, then find the value of x.
P and Q can do a project in 150 and 100 days respectively. In how many days can they complete 60% of the project if they work together?
If secA + tanA = x, then find the value of x.
A cone of height 12 cm and diameter 10 cm is mounted on a hemisphere of the same diameter. What is the volume of the solid thus formed?
The length of the diagonal of a rectangle is 26 cm and that of one side is 10 cm. What is the area of this rectangle?
What smallest number should be added to 2401 so that the sum is completely divisible by 14 ?
If a merchant offers a discount of 25% on the list price, then he makes a loss of 5%. What % profit or % loss will he make if he sells at a discount of 10% of the list price?
P(3,1) and R(-7,5) are vertices of a rhombus PQRS. What is the equation of diagonal QS?