Question

the adjacent figure the measure of angle A is 👍👍

एक्स ^ na ^ n / Xa

1. 1 tan sq.A=sec sq.A
2. Sec sq.A - tan sq.A=1

• 9sec sq.A-9tan sq.A
• =9(sec sq.A-tan sq. A)
• =9(1)
• =1

application of derivatives

A laboratory blood test is 98% effective in detecting a certain disease when it is in fact, present. However, the test also yields a false positive result for 1.5% of the healthy person tested (i.e. if a healthy person is tested, then, the test will imply he has the disease). If 0.8% of the population actually has the disease, what is the probability that a person has the disease given that his test result is positive?

27 question

Jee mains

Which is greater of 3.25 or 3.4

1. Gk
   
2. Gk
3. Gk

Zf 12% GST  is included in the price of  a radio bought  for ₹ 4480 find its market price. 

In a test,5 questions are of the form state true or false .No student has got all answers correct . Also , the answer of every student is different . Find the number of students appeared for the test