Mathematics
O is the center of the circumcircle of △ XYZ. Tangents at points X and Y meet each other at point T. If ∠XOZ = 140° and angle XTY = 80°, find angle ZXY.
Related Questions
The data regarding the number of patients attending a hospital in a month are as given below.
No. of patients No. of days 10-20 5 20-30 2 30-40 7 40-50 9 50-60 2 60-70 5 Find the mean number of patients (using short method and by taking assumed mean as 45). Give your answer, correct to two significant figures.
The following table shows the GST rates, the marked price and number of articles A, B and C brought.
Articles Marked price GST Rate No. of articles A ₹ 2,000 12% 2 B ₹ 5,000 5% 2 C ₹ 8,000 5% 1 Find the total amount to be paid.
Find the mode of the following distribution by drawing a histogram :
C.I. Frequency 1-6 6 7-12 12 13-18 20 19-24 15 25-30 9