anil

This page lists questions and answers that were posted by visitors named anil.

Questions

The following questions were asked by visitors named anil.

A non stop bus goes from one station to another at a speed of 54 km/h. The bus returns from the second station to first station at a speed of 36 km/h. Find the average speed of the bus.

Differentiate following with respect to x. (3x2 – 5ax + a2)4

How do we compensate for thermal expansion /contraction in the construction of steel bridges?

liquids in general expand on heating but when water in an ordinary glass flask with a narrow neck is heated the level is found to first fall and then rise. why?

At what temperature is the density of water MAXIMUM ? Why does water have a maximum density ( Other liquids do not)

Describe briefly how the volume of a given mass of water changes when it is cooled from 7 ^0 C to 1^0 C use the terms increase, decrease and maximum or minimum

What happens to the size of a hole in a metal plate when the plate is heated / cooled

How do we compensate for thermal expansion /contraction in the construction of railway tracks? How do we compensate for thermal expansion /contraction in the construction of steel bridges? How do we compensate for thermal expansion /contraction in the con...

Two tugboats are towing a ship.Each exerts a force of 6000 N and the angle between two ropes is 60 degrees.What is the resultant force on the ship?

4( x-2) metres of rope is used to fence this rectangular enclosure.Find x

will silver nitrate solution mixed with calcium sulfate solution produce white precipitation? Will it be because formation of silver sulfate?

what wt. of hno3 is required to make 1lt. if 2N solution to be used as an oxidising agent 3cu+8HNO3=3cuno3+2NO+4H2O

an open rectangular box has external dimensions as follows: 100cm long,90cm wide and 80cm deep if it is made from wood 2cm thick, calculate the volume of wood in the box

sum of 1 to 198 odd positive intigers

the ratio of two number is 2:3 and their sum is 30 find the numbers

a committee consists of 7 people.In how many waya a president,secretary and treasurer can be chosen

Answers

The following answers were posted by visitors named anil.

1-b,2-c,3-c,4-d, 5-a, 6-b, 7-a

first of all multiply 11 by 3 we get 33 now we add 1 to 33 , we get 34 so the result is - 34 / 3 the negative sign is with the whole term so it will remain with the whole fraction

here the inter arrival time t~unif(4,8) the for the prob. that there will be watting > 6.5 mint = intgral(from 6.5 to 8 mint of 1/(8-4) ) = .0375

whatis formula iron ore dencity