Question

The lcm of 24 and 36 is 48 and hence find their hcf

Let l be a line and a be a point not on l. Through A draw a line m parallel to l. Write the steps of construction.

Let l Bea line and A be point not on l.
Through A, draw a line m parallel to l.
Write the steps of construction.                                       

Three consecutive positive integers are taken such that the sum of the square of the first and the product of the other two is 154. Find the integers.

Math

What is renewable resources

find the sum to n terms of the series 1/1×2

There are 10 workers in an office. One's salary is Rs 10000. Due date of salary is 28th of every month. On 28th January 2000 one of the employee Mr Suresh goes on leave for 2 months after collecting January salary. He goes on casual leave for 2 months. What will be the journal entry for all staffs relating to salary on 28th January, 28th February, 28th March and 28th April?

tally

Pls watch the vedio

from a point p on the ground the angle of elevation of the top of a 10 metre tall building is 30 degree a flag is hoisted at the top of a building at the angle of elevation of the top of the flagstaff from p is 45 find the length of the flagstaff in the distance of the building from the point p u may take root 3 AS 1.732

Find DY by DX if Y is equal to log x power kcosx

 

Hbse math

• In a triangle ABC , D, E, F are respectively the mid points of sides AB, BC, AC. Show that triangle ABC is divided in to four congruent Triangle by joining D, E, F
  

In a triangle ABC , D, E, F are respectively the mid points of sides AB, BC, AC. Show that triangle ABC is divided in to four congruent Triangle by joining D, E, F

Add and subtract
(1)m-n,m n
(2)mn 5-2, mn 3