A. 6
B. 9
C. 15
D. 18
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I. Single flag of different colours
II. Any two flags in a different sequence of colours.
III. three flags in a different sequence of colours.
The maximum number of codes that can be generated is.
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Two trains 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_________?
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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
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A train 240 m long passes a pole in 24 seconds. How long will it take to pass a platform 650 m long?
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Co-ordinates of Origin are:___________?
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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 and four children joined them. How many days will they take to complete the remaining work ?
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zero is a__________ number?
A. 3 days
B. 4 days
C. 6 days
D. 8 days
Submitted by: মোঃ আশাদুজ্জামান
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A Quadrillion has _________ zeros?
A. odd number
B. even number
C. whole number
D. None of these
Submitted by: salman khan
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Who is known as the Father of Geometry?
A. 15 zeros
B. 18 zeros
C. 21 zeros
D. None of these
Submitted by: Farjan Ahmed Soomro
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What is 2+2÷2×2-2?
A. kepler
B. Euclid
C. Pythagoras
D. Newton
Submitted by: Muhammad Arshad Anwer
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