A train leaves statoin A at 8:00 hrs to reach station B at 09:30 hr ,travelling at 90 km/hr at 10 hr it leaves station B and travels at 110 km/hr to reach station C at 12hrs.what was the average speed...

A train leaves statoin A at 8:00 hrs to reach station B at 09:30 hr ,travelling at 90 km/hr at 10 hr it leaves station B and travels at 110 km/hr to reach station C at 12hrs.what was the average speed...

Plz answer me

out of 15 he spent 9 rupees for cakes.. balance 6 rupees will be there.. he spent 6 rupees for pens.. now if his spendings will put together coming as 51 rupees how?

A cylindrical tank is halve-full of oil. The cylinder has a base radius of 100cm. The height of the cylinder is 250cm. 1 litre = 1000cm3

I don't know the formula of this question? Can you please explain to me.

maths problem

5x - 3y = 20 & 2x + 3y = 15 Hi, How do I solve this equation using the elimination method? Thanks :)

The sequence x1,x2,x3,.. is defined by x1 = 4 xn+1=3-(3/xn) (n≥ 1) What is x46?

I need help with this question for my exam revision that is coming up very soon

(4(cos60º+jsin60º))·(2(cos20º+jsin20º))

please help

The fredricks are going to put wall paper on one of the walls in their bedrooms. Their bedroom wall is 12 m wide and 3m high. Each roll of wall paper is 6m long and 75 cm wide. How many rolls of paper...

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please.........and thanks thomas

help me plssssssssssssssssssssssssssssssssssssssss

I need help with this questions

I would love to know how to work out this very tricky maths worded problem but i need a little help.

a wholesaler sold n bars for (n+1) cents each. On the following day she doubled the price but sold 2 bars less. The amount of the money take on each day was the same. Find the value of n.

this is a question from SASMO olympiard

A number that can divide 43 and 57 and leave no remainder. Ultimately I want to find the ratio of the two numbers.