Question

Vardaan Malhotra's image
Vardaan Malhotra
Feb. 20, 2019, 2:34 p.m.
Decimal expansions of rational number 
Answer
Maths
DEVENDRA MISHRA's image
DEVENDRA MISHRA
Feb. 20, 2019, 2:20 p.m.

IMG_20190220_101221.jpg  plz tell me the solution

Answer
Maths
Karanbeer Singh's image
Karanbeer Singh
Feb. 20, 2019, 2:07 p.m.

Image.jpg2nd ouestions 


Answer
Maths
's image
Feb. 20, 2019, 1:17 p.m.

Prove that the ratio of their corresponding sides is equal to the ratios of their corresponding medians. If two triangles are similar.

Answer
Maths
Radhe Krishna's image
Radhe Krishna
Feb. 20, 2019, 1:02 p.m.

Tan-1x tan-1y =pi/4

Answer
Maths
Anshika Shikhar's image
Anshika Shikhar
Feb. 20, 2019, 12:54 p.m.
CBSE class 11 sample paper of mathematics SA2 examination
Answer
Jatin Jangra's image
Jatin Jangra
Feb. 20, 2019, 11:40 a.m.
Second Method

Answer
vicky singh's image
vicky singh
Feb. 20, 2019, 11:36 a.m.

i want to download the study material in PDF form is there any option for it ?

Answer
thani's image
thani
Feb. 20, 2019, 11:03 a.m.

Five years ago, Nuri was thrice as old as Sonu. Ten years later, Nuri will be twice as old as Sonu. How old are Nuri and Sonu ?

Answer
Sibabrata Choudhury's image
Sibabrata Choudhury
Feb. 20, 2019, 11:03 a.m.
The sum of the zeroes of the cubic polynomial  of the p(x)=3x3—5x2—11x—3 is
a) —5 
b) 11/3
c) 3
d) 5/3
Answer
KRISHNA KUMAR's image
KRISHNA KUMAR
Feb. 20, 2019, 10:48 a.m.

tan invers (x+2)+tan inverse (x-2) - tan inverse.1/2

Answer
Ranjit Singh JeetaNattian's image
Ranjit Singh JeetaNattian
Feb. 20, 2019, 9:59 a.m.

Sides ab and ac of triangle abc are extended to point p and q . Also angle pbc greater than angle qcb. Show that ac greater than ab

Answer
Maths
Poonam Sharma's image
Poonam Sharma
Feb. 20, 2019, 9:44 a.m.

Screenshot_20190220-094317.pngquestion 5

Answer
Sri Sivabagya's image
Sri Sivabagya
Feb. 20, 2019, 9:16 a.m.

a factory owner purchases two types of machines,a and b for his facorythe area occupied by machines a and b are 1000 sqm and 1200 sqm respectively. machine A requires 12 mens and machine B requires 8 men to operate it.the daily output of machine A and B are 60 units and 40 units respectively the owner has an area of 9000m^ available and 72 skilled men who can operate the machine how many machines of each type should he buy to maximise the daily output

Answer
Sri Sivabagya's image
Sri Sivabagya
Feb. 20, 2019, 9:07 a.m.

it is known that 40% of the students in a certain collage are girls and 50% of the students are above median height.if two third of the boys are above the median height,then what is the probability that a randomly selected students who is below median height is a girls?

Answer
Ramashankar Agrahari's image
Ramashankar Agrahari
Feb. 20, 2019, 8:42 a.m.

Check whether 6 raised to the power n can end with digit 0 for any natural number n

Answer
Ramashankar Agrahari's image
Ramashankar Agrahari
Feb. 20, 2019, 8:42 a.m.

Check whether 6 raised to the power n can end with digit 0 for any natural number n

Answer
Ramashankar Agrahari's image
Ramashankar Agrahari
Feb. 20, 2019, 8:38 a.m.

Check whether 6 raised to the power h can end with digit 0 for any natural number n

Answer