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Simplify:- 8 * 9 * 12 ÷ 18 = ?...

Simplify:- 8 * 9 * 12 ÷ 18 = ?

A

a. 92

B

b. 82

C

c. 56

D

d. 48

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The correct Answer is:
To simplify the expression \( 8 \times 9 \times 12 \div 18 \), we can follow these steps: ### Step 1: Rewrite the expression We start with the expression: \[ 8 \times 9 \times 12 \div 18 \] This can be rewritten as: \[ 8 \times 9 \times 12 \times \frac{1}{18} \] ### Step 2: Change division to multiplication Instead of dividing by 18, we can multiply by the reciprocal: \[ 8 \times 9 \times 12 \times \frac{1}{18} = 8 \times 9 \times 12 \times \frac{1}{18} \] ### Step 3: Simplify the multiplication Now, we can simplify the expression step by step. First, we can simplify \( 9 \div 18 \): \[ 9 \div 18 = \frac{1}{2} \] So, we can replace \( 9 \) with \( \frac{1}{2} \): \[ 8 \times \frac{1}{2} \times 12 \] ### Step 4: Calculate \( 8 \times \frac{1}{2} \) Calculating \( 8 \times \frac{1}{2} \): \[ 8 \times \frac{1}{2} = 4 \] Now, we have: \[ 4 \times 12 \] ### Step 5: Multiply the remaining numbers Now, we multiply \( 4 \) by \( 12 \): \[ 4 \times 12 = 48 \] ### Final Answer Thus, the simplified value of the expression \( 8 \times 9 \times 12 \div 18 \) is: \[ \boxed{48} \]
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PUNEET DOGRA-INVERSE TRIGONOMETRIC FUNCTION -PREV YEAR QUESTION
  1. What is the value of cos(2cos^(-1)(0.8)) ?

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  2. Consider the following statements 1. There exists thetain(-(pi)/(2),...

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  3. Simplify:- 8 * 9 * 12 ÷ 18 = ?

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  4. Consider the following statements 1. sin^(-1)""(4)/(5)+sin^(-1)""(3)...

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  5. The value of tan(2tan^(-1)""(1)/(5)-(pi)/(4)) is

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  6. x=4tan^(-1)((1)/(5)),y=tan^(-1)((1)/(70)) z=tan^(-1)((1)/(99)) Wha...

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  7. x=4tan^(-1)((1)/(5)),y=tan^(-1)((1)/(70)) z=tan^(-1)((1)/(99)) Wha...

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  8. x=4tan^(-1)((1)/(5)),y=tan^(-1)((1)/(70)) z=tan^(-1)((1)/(99)) Wha...

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  9. The number of solution of the equation tan^(-1) (1 + x) + tan^(-1) (1 ...

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  10. What is sin^(-1)""(4)/(5)+sin^(-1)""(3)/(3) equal to ?

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  11. What is sin^(-1)sin((3pi)/(5)) equal to?

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  12. Consider the following statements I. tan^(-1)1+tan^(-1)(0.5)=pi//2 ...

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  13. If x and y are positive and xygt1, then what is tan^(-1)x+tan^(-1)y to...

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  14. What is tan^(-1)((1)/(2))+tan^(-1)((1)/(3)) equal to?

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  15. sin^(-1)((2a)/(1+a^(2)))+sin^(-1)((2b)/(1+b^(2)))=2tan^(-1)x, then x i...

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  16. What is the value of sin^(-1)""(4)/(5)+sec^(-1)""(5)/(4)-(pi)/(2)

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  17. What is the value of sec^(2)tan^(-1)((5)/(11))?

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  18. IF tan^-1 2, tan^-1 3 are two angles of a triangle , then the third an...

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  19. What is the value of cos{cos^(-1)""(4)/(5)+cos^(-1)""(12)/(13)}

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  20. What is the principle value of sec^(-1)((2)/(sqrt3))

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