Home
Class 14
MATHS
What will come in place of both the ques...

What will come in place of both the question marks ? In the following equation ?
`(17xx32+?)/(6^(2)+9xx4-?)=10`

A

`16`

B

`4`

C

`8`

D

`2`

Text Solution

AI Generated Solution

The correct Answer is:
To solve the equation given in the question, we will follow these steps: ### Step 1: Calculate \( 17 \times 32 \) First, we need to calculate the product of 17 and 32. \[ 17 \times 32 = 544 \] ### Step 2: Write the equation with the calculated value Now, we can substitute this value into the equation: \[ \frac{544 + ?}{6^2 + 9 \times 4 - ?} = 10 \] ### Step 3: Calculate \( 6^2 \) and \( 9 \times 4 \) Next, we calculate \( 6^2 \) and \( 9 \times 4 \): \[ 6^2 = 36 \] \[ 9 \times 4 = 36 \] ### Step 4: Substitute these values into the equation Now we substitute these values back into the equation: \[ \frac{544 + ?}{36 + 36 - ?} = 10 \] ### Step 5: Simplify the denominator Combine the terms in the denominator: \[ 36 + 36 = 72 \] So, the equation now looks like this: \[ \frac{544 + ?}{72 - ?} = 10 \] ### Step 6: Cross-multiply to eliminate the fraction Now we cross-multiply to solve for the question mark: \[ 544 + ? = 10 \times (72 - ?) \] ### Step 7: Expand the right side Expanding the right side gives us: \[ 544 + ? = 720 - 10? \] ### Step 8: Move all terms involving ? to one side Now, we move all terms involving the question mark to one side of the equation: \[ 544 + ? + 10? = 720 \] \[ 544 + 11? = 720 \] ### Step 9: Isolate the question mark Now, we isolate the question mark by subtracting 544 from both sides: \[ 11? = 720 - 544 \] \[ 11? = 176 \] ### Step 10: Solve for ? Finally, divide both sides by 11 to find the value of the question mark: \[ ? = \frac{176}{11} \] \[ ? = 16 \] ### Conclusion Thus, the value that comes in place of both the question marks is **16**. ---
Promotional Banner

Topper's Solved these Questions

  • POWER, INDICES AND SURDS

    KIRAN PUBLICATION|Exercise Type -VII|34 Videos
  • PIPE AND CISTERN

    KIRAN PUBLICATION|Exercise TIPE-IV|9 Videos
  • PROFIT AND LOSS

    KIRAN PUBLICATION|Exercise TEST YOURSELF|23 Videos

Similar Questions

Explore conceptually related problems

What will come in place of both the question marks (?) in the following question ? ?/17=68/?

What should come in place of both the question marks in the following equation? (128-:16xx?-7xx2)/(7^(2)-8xx6+?^(2))=1

What will come in place of question mark (?) in the following equation? V(12 xx 4 - 12 + 28) = ?

What will come in place of question mark (?) in the following equation? (15/11) xx 143 + 30 = ?^2

What will come in place of both the question marks (?) in the following question ? ((?)^(4//5))/(48 )= (12)/((?)^(6//25))

What will come in place of question mark '?' in the following question? 5 1/6-3 4/9+?=7/3xx4 1/6

What will come in the place of the question mark ‘?’ in the following question? 1, 4, 9, 17, 29,?

What will come in place of question mark (?) in the following questions ? 8.6 xx ? = 125224.6

KIRAN PUBLICATION-POWER, INDICES AND SURDS-Test Yourself
  1. 2xx(16xx2^(n+1)-4xx2^(n))/(16xx2^(n+2)-2xx2^(n+2))=?

    Text Solution

    |

  2. ((x^a)/(x^b))^(1//ab)xx((x^b)/(x^c))^(1//bc)xx((x^c)/(x^a))^(1//ca)=?

    Text Solution

    |

  3. ((x^(a))/(x^(b)))^(a^(2)+ab+b^(2))((x^(b))/(x^(c )))^(b^(2)+bc+c^(2))(...

    Text Solution

    |

  4. (28-10sqrt(3))^(1//2)-(7+4sqrt(3))^(-1//2) is equal to

    Text Solution

    |

  5. Find the value of a and b in the following equation. (5+sqrt(3))/(7-...

    Text Solution

    |

  6. Simplify the following equation : (4+sqrt(5))/(4-sqrt(5))+(4-sqrt(5))/...

    Text Solution

    |

  7. If (7+sqrt(5))/(7-sqrt(5))-(7-sqrt(5))/(7+sqrt(5))=a+7sqrt(5)b, determ...

    Text Solution

    |

  8. Simplify : (6)/(2sqrt(3)-sqrt(6))+(sqrt(6))/(sqrt(3)+sqrt(2))-(4sqrt(3...

    Text Solution

    |

  9. Given sqrt(2)=1.4142, find correct to three places of decimal the valu...

    Text Solution

    |

  10. If x=(sqrt(3)-sqrt(2))/(sqrt(3)+sqrt(2)) and y=(sqrt(3)+sqrt(2))/(sqrt...

    Text Solution

    |

  11. If x=(sqrt(a+2b)+sqrt(a-2b))/(sqrt(a+2b)-sqrt(a-2b)), then find the va...

    Text Solution

    |

  12. Find the positive square root of 14sqrt(5)-30

    Text Solution

    |

  13. Simplify : sqrt(((6+2sqrt(3))/(33-19sqrt(3))))

    Text Solution

    |

  14. Simplify : (4sqrt(3))/(2-sqrt(2))-(30)/(4sqrt(3)-sqrt(18))-(sqrt(18)...

    Text Solution

    |

  15. The simplified value of the following expression is : (1)/(sqrt(11-2sq...

    Text Solution

    |

  16. Find the value of (sqrt(sqrt(5)+2)+sqrt(sqrt(5)-2))/(sqrt(sqrt(5)+1...

    Text Solution

    |

  17. (28-10sqrt(3))^(1//2)-(7+4sqrt(3))^(-1//2) is equal to

    Text Solution

    |

  18. The value of : sqrt(-sqrt(3)+sqrt(3+8sqrt(7+4sqrt(3)))) is

    Text Solution

    |

  19. a,b,c,p are rational numbers where p is a not a perfect cube. If a+bp...

    Text Solution

    |

  20. What will come in place of both the question marks ? In the following ...

    Text Solution

    |