Grade 12th passIIT JEE Entrance Exam

Answer please these questions full explained in sir ghjy ggju ggh

Question image for Answer please these questions full explained in s

ARUN KUMAR

6 Years agoGrade 12th pass

2 Answers

Arun

Approved Tutor Answer6 Years ago

Dear student

Hence 10 rs , 20 rs and 50 rs notes are x , 3x and 5x respectively

Now

10x + 60x + 250x = 1920

320x = 1920

x = 6

Hence 20 rs notes are = 3*6 = 18

Hence option C is correct

Vikas TU

Approved Tutor Answer6 Years ago

Dear student

Please refer the link below for further knowledge

https://www.askiitians.com/rd-sharma-class-7-solutions/chapter-9-ratio-and-proportion/

Good Luck

Let S={x:x belongs to R(√3+√2)^(x^2-4) - (√3-√2)^(x^2-4)=10}. Then n(S) is equal to-

iit jee entrance exam

1 Answer Available

Last Activity: 10 Months ago

My rank is 29k, General, should I opt for any state college cse branch or some Nits in which in which I am getting ECE , chemical, mechanics etc....

iit jee entrance exam

1 Answer Available

Last Activity: 3 Years ago

How is Ranquer Eduzone,comparing, Akash,Fitjee,Resonance,Naryana

iit jee entrance exam

1 Answer Available

Last Activity: 4 Years ago

Can class 9th students study syllabus class of 11th

iit jee entrance exam

3 Answers Available

Last Activity: 4 Years ago

Sum of series 2[n/2] ! [n/2]!/ n! [2Co-2C2+3C2....+[-1]^n[n+1]2Cn] where n is an even positive integer. Kindly provide solution of this question and how to generalise this. How do we know that which expansion will give this?

iit jee entrance exam

1 Answer Available

Last Activity: 4 Years ago

View all Questions

Answer please these questions full explained in sir ghjy ggju ggh

ARUN KUMAR

2 Answers

Arun

Vikas TU

Other Related Questions on iit jee entrance exam

Let S={x:x belongs to R(√3+√2)^(x^2-4) - (√3-√2)^(x^2-4)=10}. Then n(S) is equal to-

My rank is 29k, General, should I opt for any state college cse branch or some Nits in which in which I am getting ECE , chemical, mechanics etc....

How is Ranquer Eduzone,comparing, Akash,Fitjee,Resonance,Naryana

Can class 9th students study syllabus class of 11th

Sum of series 2[n/2] ! [n/2]!/ n! [2Co-2C2+3C2....+[-1]^n[n+1]2Cn] where n is an even positive integer. Kindly provide solution of this question and how to generalise this. How do we know that which expansion will give this?