Question

Maths
Adhira Panickar's image
Adhira Panickar
May 17, 2021, 4:13 p.m.

In a test, +3 marks are given for every correct answer and -1 mark are given for every  incorrect answer. Sona attempted all the questions and scored +20 marks though she got 10 correct answers. How many incorrect answers has she attempted?

Answer
Maths
Anjana Sunil's image
Anjana Sunil
May 17, 2021, 3:49 p.m.
(x^2+4)^5

Answer
Arjun Jha's image
Arjun Jha
May 17, 2021, 3:20 p.m.
5m/2*4
Answer
Raghv Sharma's image
Raghv Sharma
May 17, 2021, 12:44 p.m.
A grandfather is 10 times older than granddaughter he is also 54 years older than her find present ages
Answer
Lakshmi pillai's image
Lakshmi pillai
May 17, 2021, 12:12 p.m.
Show that tan3x.tan2x.tan=tan3x-tan2x-tan

Answer
Amit Pal's image
Amit Pal
May 17, 2021, 11:48 a.m.
Is zero a rational number can you write it in the form of p upon q where p and q are integers and q equal to 0
Answer
Amit Pal's image
Amit Pal
May 17, 2021, 11:45 a.m.

Image.jpg

Answer
Maths
Devaraj SM's image
Devaraj SM
May 17, 2021, 11:36 a.m.
Sir HCF mening sir 

Answer
Shweta Jha's image
Shweta Jha
May 17, 2021, 11:31 a.m.

Image.jpg

Answer
Maths
Devaraj SM's image
Devaraj SM
May 17, 2021, 11:24 a.m.
Sir 
Answer
Accounts Tax GST
sandhya K's image
sandhya K
May 17, 2021, 9:52 a.m.

IMG_20210517_095100.jpg

Answer
Laly Davis's image
Laly Davis
May 17, 2021, 9:50 a.m.
Locate root 4 onthe number line

Answer
Suresh 198 Verma's image
Suresh 198 Verma
May 17, 2021, 9:33 a.m.
Simply 1/(27)-1/4 + 1/(625)-1/4
Answer
Maths
Chahat Aswani's image
Chahat Aswani
May 17, 2021, 8:02 a.m.

(5p-3p)^3

Answer
Nuredin Adem's image
Nuredin Adem
May 17, 2021, 7:28 a.m.
Is there is PDF? 
Answer
Pardeep Kumar's image
Pardeep Kumar
May 16, 2021, 11:30 p.m.
In table cosx is shown negative but it is positive in IV quadrant
Answer
Dude channel's image
Dude channel
May 16, 2021, 9:46 p.m.
What is fraction


Answer
Banani Medhi's image
Banani Medhi
May 16, 2021, 7:59 p.m.
Why not 5 answer 
Answer
surjeet kumar's image
surjeet kumar
May 16, 2021, 6:14 p.m.
AB+AE+BE
Answer
Sakshi Chauhan's image
Sakshi Chauhan
May 16, 2021, 5:44 p.m.
Please explain Ex 3.2, 1 (iv), (v) 
Answer