On Thursday, Chandan drove 167 km, on Friday he drove 68 km and on Saturday he drove 73 km. Approximately how many kms did Chandan drive in three days?
(a) 100 km
(b) 200 km
(c) 308 km
(d) 400 km
C cannot be the correct answer because it is not a estimate
Lalita is walking towards north. In which direction will she walk, if she suddenly changes her direction and turns to the left through straight angle ?
(D) None of these
correct answer is b or c