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a) 16 days b) 20 days c) 22 days d) 24 days correct answer is: d) 24 days Explanation workers can fit a machine in days workers can fit a machine in days workers can ...
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a) days b) 2 days c) 3 days d) 1 days Correct answer is: c) 3 days Explanation 6 hours per day a mason can build a wall in days. hour per day a mason can ...
a) b) c) d) correct answer is: a) Explanation Here,Speed km/hrTime or hoursWe know,Distance = Speed Time The distance between Calcutta to Digha is: km km kmAns: The distance ...
a) 3 hours b) 4 hours c) 5 hours d) 6 hours correct answer is: a) 3 hours Explanation In the speed of km/hr a man can travel km.We know,Time The time taken a man ...
a) 230 km b) 330 km c) 333 km d) 433 km correct answer is: b) 330 km Explanation A train speed is or km/hour.So, hour a train can cover distance km hours the train ...
a) 0.5 km b) 1 km c) 1.5 km d) 2 km correct answer is: b) 1 km Explanattion We know, hour minutes hours minutes minutesNow, according to the question: minutes a train travels km ...
a) 2 Hours b) 2.5 Hours c) 4 hours d) 4.5 hours correct answer is: c) 4 hours Explanation hour the train can travel km hours the train can travel km kmAns: The ...
a) 9 seconds b) 8 seconds c) 10 seconds d) 12 seconds correct answer is: c) 10 seconds Explanation First intervals of the bell is or second.Second intervals of the bell is or second.Third ...
a) 0.106 b) 0.160 c) 0.006 d) 0.016 correct answer is: d) 0.016 Explanation First we rearrange the decimal numbers and Now, we find the HCF of and HCF of is We can see there ...
a) 3.5 b) 4.5 c) 5.5 d) 6.5 correct answer is: b) 4.5 Explanation First we rearrange the decimal numbers and Now, we find the LCM of and LCM of is We can see there ...