Question

Temperature of 7 days in a city are given in centigrade 18, 12, 6, -7, -12, 5, -4. Then range in centrigrade will be –

(A) 6

(B) 30

(C) 22

(D) 14

Answer 1

Answer is (B) 30

Range = Max. Value – Min. Value

= 18 – (- 12) 

= 18 + 12 = 30