Question

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SECTION-A
ATTEMPT ALL QUESTIONS
Q1. a) A bus is moving at a speed of 90 km hr. What distance will it cover in 40 minutes?
b) If the mean of (x+2), (7-5), 12 and 15 is 16, find the value of r.
c) Classify the following as finite, infinite or empty set.
(i) A={r: ris neither prime nor composite, x +}
(ii) B = {07
(111) C= {x:xis a multiple of 12}
(iv) D= {x:NEN, 5<r 14​

Answer 1

Answer:

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