(A) 3 days (X)
(B) 4 days (X)
(C) 6 days ()
(D) 8 days (X)

Answers: Twelve children take sixteen days to complete a work which can be completed by 8 adults in 12 days. After working for 3 days, sixteen adults left and six adults four children joined them. How many days will they take to complete the remaining work 6 days.

(A) (0,1) (X)
(B) (1,1) (X)
(C) (0,0) ()
(D) (1,0) (X)

Answers: Co-ordinates of Origin are (0,0).

(A) 80 Sec (X)
(B) 89 Sec ()
(C) 90 Sec (X)
(D) 95 Sec (X)

Answers: A train 240 m long passes a pole in 24 seconds. How long will it take to pass platform 650 m long 89 sec.

(A) 120 (X)
(B) 260 (X)
(C) 240 ()
(D) 220 (X)

Answers: A train passes a station platform in 36 seconds and a man standing on the platform in 20 seconds. if the speed of the train is 54 km/hr . what is the length of 240.

(A) 36 (X)
(B) 45 (X)
(C) 48 ()
(D) 49 (X)

Answers: Two train are moving in opposite  directions 60 Km/hr and 90 Km/hr. Their lengths are 1.10 Km and 0.9 Km respectively. the time taken by the slower train to cross the faster train in seconds is 48.

(A) 6 (X)
(B) 9 (X)
(C) 15 ()
(D) 18 (X)

Answers: Three flags each of different colours are available for a military exercise, Using these flags different  codes can be generated by waving.
1 Single flags of different colours
2 Any two flag in a different sequence of colours
3 three flag in a different sequence of colours
The maximum number of codes that can be generated is 15.