Rationale: Circumference C is given by
C = 2r = 2*8 = 16 cm
The answer: (D)
Question: Calculate the circumference of a circular field whose radius is 8 centimeters.
Options:
(A) 17 cm
(B) 18 cm
(C) 1 cm
(D) 16 cm
(E) 6 cm

Rationale: Each crate requires 2 apples and totally there are 10 crates so required apples = 10 * 2 = 20
The answer: (D)
Question: If 10 crates have 98 apples each and how many apples more is required in order to make 100 apples in each crate?
Options:
(A) 5
(B) 10
(C) 15
(D) 20
(E) 0

Rationale: 90 * 10/60 = 15 kmph
The answer: (A)
Question: The speed of a train is 90 kmph. What is the distance covered by it in 10 minutes?
Options:
(A) 15
(B) 66
(C) 77
(D) 52
(E) 42