Question

Maths
Yahvi Upadhyay's image
Yahvi Upadhyay
Jan. 16, 2026, 2:01 p.m.

If in an AP the sum of first m terms is n and the sum of first n terms is m then prove that the sum of its first m+n terms is -(m+n)

Answer
Maths
shivansh prajapati's image
shivansh prajapati
Jan. 15, 2026, 10:59 p.m.
If the sum of perimeter of two square is 68 M and sum of their areas is 1507 m square then find the sides of both squares 
Answer
Maths
Surya Y's image
Surya Y
Jan. 15, 2026, 10:27 p.m.
The volume of a 500 g sealed packet is 350 cm³. Will the packet float or sink in water if the density of water is 1 g cm³? What will be the mass of the water displaced by this packet?
Answer
Maths
Swati Bharti's image
Swati Bharti
Jan. 15, 2026, 7:50 p.m.
Integrated dtheta /3-4cisthita

Answer
Maths
faizal khan's image
faizal khan
Jan. 15, 2026, 6:41 p.m.
The number of hours spent by school boy on different activities in a working da a below:
Actroities Number of hours
Sleep
School 7
Home
Play 2
Others
Present the information in the form of a pie-chart
Answer
Maths
Ashish Gouda's image
Ashish Gouda
Jan. 15, 2026, 4:38 p.m.
If e to the power y/x=x/a+bx,then show that xto the power 3 d/dx into dy/dx=(xdy/dx-y) to the power 2
Answer
Maths
Muskan Sharma's image
Muskan Sharma
Jan. 15, 2026, 3:14 p.m.
(x-3)epower x/(x-1)³dx
Answer
Maths
Padmaja86 Devara's image
Padmaja86 Devara
Jan. 14, 2026, 5:11 p.m.
Three horse a three tier with 7 M ropes at three corner of triangle field having sides 12 16 and 20 m find the area of the field that can be crazed by the horse
Answer
Maths
Priya Pandey's image
Priya Pandey
Jan. 14, 2026, 4:21 p.m.
The length breadth and height of a room are 5 m 4 m and 3 m respectively find the cost of whitewashing the walls of the room and ceiling at the rate of rupees 7.50 per metre square
Answer
Maths
Anshuman yadav's image
Anshuman yadav
Jan. 14, 2026, 11:04 a.m.
Formula of major sector 


Answer
Maths
Shivam Singh's image
Shivam Singh
Jan. 14, 2026, 1:39 a.m.
If sin-¹(1-x)-2sin-¹x=π/2, find the value of x.
Answer