Question

3. If 18C, = 180-2, the value of "C is
(a) 55
(b) 50
(c) 56
4. If = 56, "c, = 28 and -1 = 8, then r is equal to
(a) 8
(b) 6
(c) 5​

Answer 1

3.b)50

4.b)6

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