Question
Maths
Oct. 22, 2020, 6:41 p.m.
Answer
An aeroplane flying horizontally at a height of 2500m above the ground is observed at an elevation of 60°.After 15 seconds,the elevation is observed to be 30°.Find the speed of the aeroplane in km per hour?
Find the square root of each of the following numbers by Division method.
(i) 2304 (ii) 4489 (iii) 3481 (iv) 529
(v) 3249 (vi) 1369 (vii) 5776 (viii) 7921
(ix) 576 (x) 1024 (xi) 3136 (xii) 900
(i) 2304 (ii) 4489 (iii) 3481 (iv) 529
(v) 3249 (vi) 1369 (vii) 5776 (viii) 7921
(ix) 576 (x) 1024 (xi) 3136 (xii) 900
Maths
Oct. 22, 2020, 4:14 p.m.
Answer
Find the value of the letter in each of the following and give reason for step involved 3a 25
Trans shapes of leaves flower petals and other such object on the graph paper and find their areas
Maths
Oct. 22, 2020, 4:05 p.m.
Answer
An aeroplane flying horizontally at a height of 2500m above the ground is observed at an elevation of 60°.After 15 seconds, the elevation is observed to be 30°.Find the speed of the aeroplane in km per hour?
The app is very good and I support DAVNEET SINGH best videos on YouTube
Maths
Oct. 22, 2020, 3:54 p.m.
Answer
A ladder leans against a wall making an angle of 45° with the ground.It reaches(√3-√2)m higher when the angle with the ground is made 60°.How long is the ladder?
