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In this question, some equations are sol...

In this question, some equations are solved on the basis of a certain system. On the same basis find out the correct answer from amongst the four alternatives for the unsolved equation.
`8+5-5=45`
`12+6-5=77`
`14+5-10=?`

A

60

B

80

C

58

D

76

Text Solution

Verified by Experts

The correct Answer is:
B
`8+5-5=45`
`implies8xx5+5=45`
`12+6-5=77`
`implies12xx6+5=77`
`14+5-10`
`implies14xx5+10`
`implies70+10=80`
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KIRAN PUBLICATION-SYMBOLS & NOTATIONS-TYPE-I (vii)
  1. If, 6xx4=12 4xx12=24 12xx6=36 then 6xx9=?

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  2. Some equations have been solved on the basis of certain system. Find o...

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  3. In this question, some equations are solved on the basis of a certain ...

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  4. A certain system is followed to solve the problem . Accordingly find o...

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  5. If ""#"" means "subtraction", "&" means "division", "@" means "additio...

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  6. If ''**'' denotes ''added to'', ''&'' denotes ''divided by'', "''@''" ...

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  7. If 4**9%2=47 and 9**0%6=84, then 5**3%7=?

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  8. If 1//4//3=254 and 3//6//8=479, then 5//2//7=?

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  9. If 6^(2)%2^(2)^^3^(2)=41 and 7^(2)%5^(2)^^2^(2)=28, then 5^(2)%3^(2)^^...

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  10. If 14$ 8= 91 and 18 $ 4= 51 then 21 $ 9= ?

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  11. If 15 (196) 29 and 16 (100) 6, then what is the value of ‘A’ in 31 (A)...

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  12. Correct the following equation by interchanging the two signs and two ...

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  13. If 3"@"3**3x=3 and 48"@"4**3=36 then 91"@"13**2=?

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  14. If 19 (36) 13 and 37 (81) 28 then what is the value of 'A' in 43 (A) 3...

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  15. If 4 xx 9 xx 3= 4 and 5 xx 3 xx 1=3, then 9 xx 9 xx 7=?

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  16. If (3)^(2)"@"1**7=98 and (4)^(2)"@"2**16=178, then (5)^(2)"@"3**9=?

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  17. If 6 @ 4 @ 7 = 101 " and " 2 @ 5 @ 11 = 150 , then what is the valu...

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  18. If 27 (15) 33 and 41 (13) 53, then what is the value of 'A' in 26 (A) ...

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  19. If 18xx12=206 and 19xx22=408, then 23xx36=?

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  20. If 11 $ 25 =18 ,12$ 20=16 then what is the value of 4$ 50 =?

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