Saurav
This page lists questions and answers that were posted by visitors named Saurav.
Questions
The following questions were asked by visitors named Saurav.
On the horizontal plane there is a vertical tower is a vertical tower and the shadow of its is found to be 40 m longer.when sun's altitude is 30 degree than what it is 60 degree.find the height of tower.
13 years ago
Does methane dissolve in water?
10 years ago
Methane gas burns in air to give carbon dioxide and water. a) give a chemical equation b) How can the mixture of these gases be separated b) Which gases does it mean?? Can anyone tell me.. Pleease.
10 years ago
Answers
The following answers were posted by visitors named Saurav.
@Bobpursley sir.. so it means that we need to separate carbon dioxide and steam.. right?
10 years ago
Perimeter Of square = circumference of circle Then, Circumference of circle = 2ยข r 40 = 2 * 22/7 * r 140 = 22 * r r = 140/22 r = 70/11 D = 140/11
8 years ago
There is only possibility of six addition without repeating digits i.e. 48+84=132 57+75=132 58+85=143 67+76=143 68+86=154 and 78+87=165 Some of them have same answer.In 1st and 2nd case the answer is 5.In 3rd and fourth case answer is 7 then fifth and six...
8 years ago
Since BC|| DE and BE || CD with BC bisects CD, BCDE is a rectangle. : opp sides are equal i.e, BE = CD : x + y = 5 ......(1) DE = BC : x - y .......(2) Since perimeter of ABCDE is 21 : AB + BC + CD + DE + EA = 21 3 + x - y + x + y + x - y + 3 = 21 6 + 3x...
7 years ago