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  • 2 answers

Raj Kumar 6 years ago

0 if we multiply any number with zero it will give zero and cos90 =0 so answer is 0
0 because cos 90 is 0 and we multiple zeto on any value is 0 . Answer is 0
  • 5 answers

Akanksha Rani 6 years ago

Please answer me friends for my question

Akanksha Rani 6 years ago

Formula kaise read kare
By learning formula and by knowing the best way to solve the question

Akanksha Rani 6 years ago

Mathematics ka
Kis subject ka
  • 1 answers
8
  • 1 answers

Alok Ranjan 6 years ago

What's your question bro
  • 1 answers

Sonam Jadhav 6 years ago

If a line is drawn parallel to one side of a triangle it intersect the other two sides in distinct points the other two sides are divided in the same ratio
  • 1 answers

Sanket Arjun 6 years ago

Middle most terms=(37+1)/2=19th. Three middle most terms are 18th,19th and 20th. || A/q. a18 +a19+a20=225. || (a+17d)+(a+18d)+(a+19d)=225.|| 3(a+18d)=225. || a+18d=75. || a=75-18d || Next, (a+34d)+(a+35d)+(a+36d)=429. || 3(a+35d)= 429.|| a+35d=143. ||. (75-18d)+35d=143. ||. 17d=68. ||. d=4.
  • 3 answers

Sanket Arjun 6 years ago

añ=-1+(n-1)4 || añ=4n-5

Sanket Arjun 6 years ago

a20=(-1)+19(4). ||. a20=75

Sanket Arjun 6 years ago

A/q a+2d=7 || a+6d-3(7)=2 || a+6d=23. || Subtract eq (1) from eq(2). ||. a+6d-a-2d=23-7. ||. 4d=16 || d=4. ||. So,a=-1
  • 1 answers
Quantum mechanics is a branch of physics that deal with the property of quanta . Quanta is a small packet of fixed energy which is generally in Indiscontinous manner .
  • 4 answers

Drip ? Drop? 6 years ago

To follow NCERT ,and done many of questions
Read NCERT properly. Do meditation also and try to practice mathematical question as far as u can. And prefer Oswal too

Aryan Pandey 6 years ago

You can get 80 marks by using your brain..

Kumkum Sarswat 6 years ago

Hardwork,hardwork and hardwork.??

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