Find C.

A

B

C

D

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if A=2B and B=3C, then find A:C.

(i) .^(n)C_(7)=.^(n)C_(5) , find n. (ii) If.^(n)C_(14)=.^(n)C_(16) , find .^(n)C_(28) .

Find .^(n)C_(3) , if .^(n)C_(7)=.^(n)C_(4) .

Find : H.C.F. (3, 5)

Find : L.C.M. (3, 5)

If .^(n)C_(8)=.^(n)C_(6) , find .^(n)C_(3) .

If .^(n)C_(8) = .^(n)C_(2) , find .^(n)C_(2) .

Find ""^(18)C_(3)+^(18)C_(2)

If 2 A = 3B = 4C, find A : B : C

JEE MAINS PREVIOUS YEAR-JEE MAIN 2022-Question
  1. The magnitude of change in oxidation state of manganese in KMnO4 in fa...

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  2. Which of the following pairs will give different products on ozonolysi...

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  3. Find C.

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  4. Find A and B respectively.

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  5. Which of the following is hypnotic drug?

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  6. K(sp) of PbS is given as 9 xx 10^(-30) at given temperature. Its solub...

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  7. Which of the following pairs will have one of the compounds having odd...

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  8. Find the number of lone pairs present in following species: SCl2, ClF3...

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  9. Identify the products formed in the following reaction:

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  10. Which of the following is the strongest Bronsted base?

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  11. Which of the following are herbicides?

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  12. In 5% w/V NaCl solution, we add albumin of egg and stir well. The resu...

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  13. The first ionization energy of Na,Mg,Si are 496 , 737 and 786 kj/mol. ...

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  14. Calculate the ratio of energy in an H-atom when electron jump from inf...

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  15. The product B is :

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  16. What is gangue?

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  17. Product for the given reaction is: Zn + NaOH

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  18. Ionic radius for A^(+)and B^(-) are 281 pm and 108 pm respectively for...

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  19. Which of the following ions has lowest value of hydration enthalpy in ...

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  20. Which among the following oxoacids of sulphur has peroxide bond?

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