36500+ Important MCQs for RAILWAY

141) A cyclist, after cycling a distance of 70 km on the second day finds that the ratio of distance covered by him on the first covered by him on the first two days is 4 : 5. If he travels a distance of 42 km. on the third day, than the ratio of distances traveled on the third day and he first day is :

142) If 5.5 off a = 0.65 of b, then a : b is equal to 

143) From a class of 42 boys, a boy aged 10 year goes away and in his place. Iff on account of this change, the average age of the boys in that class increases by 2 month, the age of the newcomer is :

144) The average of 10 items was found to be 80 but while calculating, one of the items was counted as 60 instead of 50. Then the correct average would have been

145) A man bought a horse and a carriage for Rs. 40,000. He sold the hours at gain of 10% and the carriage at a loss of 5%. He gained 1% on his whole translation. The cost price of the hours was :

146) By selling 4 articles for 11 rupe, a man loses 4%. Had he sold three articles per rupee, the profit have been :

147) An article is sold at a loss of 10%. Had it been sold for Rs. 90 more, there would have been a gain of 5%. The orginal sale price of article (in Rs.)is

148) Price of milk has incresed bby 20%. To keep the expenditure unchanged, the present consumption is to be reduced by 

149) What is to be added to 15% of 160 so that sum may be equal to 25% of 240 ?

150) A train covers a certain distance in 210 minutes at a speed of 60 kmph.. The time taken by the train, to cover the same distance at a speed of 80 kmph is :