ans plz only 21 and 22
ans plz
and plx
Question
Maths
Nov. 8, 2018, 10:42 a.m.
Answer
- The length of a tree is root 3times the length of its shadow. Find the angle of elevation of the sun
Maths
Nov. 8, 2018, 10:25 a.m.
Answer
A tower stands vertically on the ground from a point on the ground which is 15cm away from the foot of the tower. Angle of elevation of the top of tower is 60degree. Find the length of the tower
Maths
Nov. 8, 2018, 10:21 a.m.
Answer
A die is thrown once what is the probability of
1) getting 6
2) getting an even number
3) getting a prime no
Maths
Nov. 8, 2018, 9:02 a.m.
Answer
Distribute Rs. 1600/_ between Akshit and Akanksha in the ratio of 2:3 .
solve using completing square method 
Maths
Nov. 8, 2018, 6:46 a.m.
Answer
Why you are so lazy to put the videos hence we find it difficult to understand , plz put in the videos ,so that I can also say proudly that I have the best teacher or say worst teacher
Maths
Nov. 8, 2018, 6:06 a.m.
Answer
If two sides of a triangle measure 4cm and 6cm find all possible measurements (positive integers) of the third side. How many distinct triangles can be drawn ?
The coefficients of the (r_1)th ,rth and (r 1)terms in the expension of (x 1)n are in the ratio 1:3:5 . Find n and r