For the following questions answer them individually
If $$A + B = 90^\circ$$, then find $$\frac{\sqrt{\tan A \tan B + \tan A \cot B}}{\sin A \sec B}$$.
Three times the square of a number decreased by 4 times the number is equal to 50 more than the number. Find the number.
Which postulate of Dalton's atomic theory is the result of the law of conservation of mass?
What will be the amount of Simple Interest on Rs.5000 at the rate of 5% per annum after 6 years?
Which of the following will best complete the relationship given below?
ACEG : KMOQ :: IKMO : ?
A boat travels a distance of 12 km. The first 4 km along the stream is covered in 15 minutes. The next 8 km is upstream. The downstream speed is twice the upstream speed. What is the average speed for the journey?
Four years ago, the ratio of the ages of A and B was 2 : 1. Four years hence, this ratio will become 3 : 2. What is the ratio of their present ages?
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