Q.9 Rs. 180 contained in a box consists of one rupee, 50 paise and 25 paise coins in the proportion of 2 : 3 : 4. What is the number of 50 paise coins?
(A) 120
(B) 150
(C) 180
(D) 240
Q. 10 In a school, 10% of the boys are same in number as ¼ of the girls and 10% of the girls are same in number as 1/25 of the boys. What is the ratio of boys to girls in that school?
(A) 3 : 2
(B) 5 : 2
(C) 2 : 1
(D) 4 : 3
Q.11 A man covers a certain distance at 36 km/ph. How many meters does he cover in 2 minutes?
(A) 1000 mt
(B) 120 mt
(C) 1200 mt
(D) 600 mt
Q. 12 Walking 5/6 of its usual speed, a train is 10 minutes late. Find its usual time to cover the journey?
(A)20 min
(B) 50 min
(C) 60 min
(D) 40 min
Q.13 Two trains are running at a speed of 50 km and 30 km per hour respectively in the same direction. The train running at 50 km/ph crosses a man in the other train in 18 seconds. Then length of the faster train is…….
(A) 120 m
(B) 100 m
(C) 90 m
(D) 115 m
Q.14 A train of 24 carriages, each carriage of 60 m length with an engine of 60 m length is running at a speed of 60 km\ph. The time in which the train will cross the bridge measuring 1.5 km in length is….
(A) 3 min
(B) 4 min
(C) 2 min
(D) 3 min 40 sec
Q15. 63% of 3 4/7 is…….
(A)2.25
(B) 2.40
(C) 2.50
(D) 2.75
Q.16 What percentage is 3% of 5%?
(A) 60%
(B) 50%
(C) 15%
(D) 30%
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