1) If n denotes a number to the left of 0 on the number line such that square of n is less than 1/100. Then reciprocal of n must be
a. Less than -10.
b. Between -1 and -1/10.
c. Between -1/10 and 0.
d. Between 0 and 1/10.
e. Greater than 10.

OA is A

2) A car averages 25 miles/gallon when driven in city and 40 miles/gallon when driven on highway. According to these rates, which of following is closest to the number of miles per gallon that the car averages when it is driven 10 miles in the city and then 50 miles on the highway?
a. 28
b. 30
c. 33
d. 36
e. 38

OA is D

3) Attached is an image. On the number line, its visible that according to Option B (z>y) is true but its not the OA.

OA is E