For the following questions answer them individually
If $$\sin \theta - \cos \theta = 0$$, then what is the value of $$\sin^{2}\theta + \tan^{2}\theta$$?
A, B, P and Q are points on the circumference of a circle with centre O. If angle AQB is $$60^{\circ}$$, then which of the following can be the value of angle APB?
At a certain sum of money with the interest rate of 6% per annum for 4 years, the simple interest is Rs. 4500. Find the compound interest (compounding annually) of 2 years at the same sum when the rate of interest is 4% per annum?
The average age of 14 friends is 14 years. If the age of $$15^{th}$$ friend is added, then the average remains same. What is the age of the $$15^{th}$$ friend?
The breadth of a rectangular floor is 3/5 of its length. If the area of the floor is 60 metre $$^{2}$$, then what is the difference between the length and breadth of the floor?
The following bar graph shows the marks obtained by 5 students of a class.
What is the difference between the highest and the lowest marks?
Ram covers a distance in 8 hours and Mohan covers the same distance in 4 hours. It speed of Mohan is 10 km/hr more than Ram, then which of the following statements is/are correct?
I. Speed of Mohan is 20 km/hr.
II. Sum of their speed is 30 km/hr.