Mathematics
Related Questions
In the given figure, O is the center of the circle. PT and PQ are tangents to the circle from an exterior point P. If angle TPQ = 70°, find the angle TRQ.
The weights of 150 mangoes were recorded as given below :
Weight in gms Number of mangoes 160-170 15 170-180 24 180-190 30 190-200 36 200-210 24 210-220 12 220-230 9 Calculate the mean weight (to the nearest gram) by step-deviation method.
In the given figure, AB || CD, AB = 12 cm, OB = (3x + 3) cm, CD = 5x cm and OC = (6x + 1) cm. Find the value of x.
A piece of cloth costs ₹ 200. If the piece were 5 m longer and each metre of cloth costs ₹ 2 less, the cost of piece would have remained unchanged. How long is the piece and what is its original rate per metre ?