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all are in English not in hindi

Manju takes 16 days to complete a work. If she works with her friend Jenny they complete it in 12 days.
How many days will it take for Jenny to complete the work alone?

Manu sold a dozen watches for Rs.1454.64 per watch and made a profit of 16%. Find the cost price of the
watches?

A train having a length of 500 m passes through a tunnel of 1000 m in 1 minute. What is the speed of the
train in Km/hr?

in a retail shop there are 54 cupboards in each cupboards 28 racks made in each cupboards and the 10 boxes are kept one day 500 box's were sold and 250 boxes how many shirts were bought on that day.

a shopkeeper brought two types of sugar,15 KGS of first variety at 20rs per kg and some quantity of another variety at 15rs per kg.after mixing the two varieties of sugar ,he sold mixture at 21.60 rs per kg to earn 20%profit what is the total quantity of sugar he brought ?

A piece of work can be completed by 10 men and 6 women in 18 days. men works 9 hrs a day and women 7.5 hrs a day. per hour efficiency of a woman is 2/3rd of a man's efficiency.in how many days 10 men and 9 women complete the work?

where to download pdf of daily youtube videos for rrb ntpc.

regular polygon

Can I get all the past year questions of MNS?I'm really need that please help n
me