Math quiz
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Question 1. Find the sum of 111 + 222 + 333
A. 700
B. 666
C. 10
D.100
Question 2. 50 × 5 is equal to
A. 2500
B. 505
C. 500
D. None of these
Question 3. Solve : 200 – (96 ÷ 4)
A. 105
B. 176
C. 26
D. 16
Find the exact value of COS (u + v) given SIN= 12/13, where 0<u<π/2 and COS v= -3/5, where π/2<v<π.
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