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Kavita has to do a multiplication. Inste...

Kavita has to do a multiplication. Instead of taking 23 as a multiplicant she took 32 and got the result increased by 315. The original product was :

A

135

B

805

C

775

D

data insufficient.

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AI Generated Solution

The correct Answer is:
To solve the problem step by step, we will use the information given in the question. ### Step 1: Define the variables Let the second number (the multiplier) be \( x \). ### Step 2: Write the equations based on the problem statement According to the problem, if Kavita had used the correct multiplicand (23) instead of 32, the difference in the products is 315. We can express this mathematically as: \[ 32x = 23x + 315 \] ### Step 3: Rearrange the equation Now, we will rearrange the equation to isolate \( x \): \[ 32x - 23x = 315 \] This simplifies to: \[ 9x = 315 \] ### Step 4: Solve for \( x \) Now, we will solve for \( x \): \[ x = \frac{315}{9} \] Calculating this gives: \[ x = 35 \] ### Step 5: Calculate the original product Now that we have the value of \( x \), we can find the original product using the correct multiplicand (23): \[ \text{Original Product} = 23 \times x = 23 \times 35 \] Calculating this gives: \[ 23 \times 35 = 805 \] ### Final Answer The original product was \( 805 \). ---
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Kavita was supposed to multiply a natural number by 23. Instead, she multiplied that natural number by 32 and thus her result got increased by 315. The original product was :

A store is having a 25% discount sale. Sheela has a Rs 50 gift voucher and wants to use it to buy a board game marked for Rs 320. She is not sure how to calculate the concession she will get. The sales clerk has suggested two ways to calculate the amount payable. Method 1: Subtract Rs 50 from the price and take 25% off the resulting price. Method 2: Take 25% off the original price and then subtract Rs 50. a. Do you think both the methods will give the same result? If not, predict which method will be beneficial for her. b. For each method, calculate the amount Sheela would have to pay. Show your work. c. Which method do you think stores actually use? Why?

ARIHANT SSC-FUNDAMENTALS -LEVEL 1
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