The graph of a regression line may be

• A) Quardatic
• B) Linear
• C) Cubic
• D) All of these

If a = 2 , b = 2 , independent variable = 4, then dependent variable for an estimating regression line is

• A) 10
• B) 8
• C) 16
• D) 18

Suppose the slope of regression line is -16.36 and the intercept is 1.56, then the equation of regression line will be ---------------

• A) y +16.36x = -1.56
• B) y + 1.56 = -16.36x
• C) y – 16.36x = 1.56
• D) y – 1.56 = -16.36x

If actual value =140 and trend=180 then the seasonal variation will be equal to __________ .

• A) 80
• B) 320
• C) -40
• D) 40

In a linear regression of y on x, y = a + bx

• A) x is the explanatory variable
• B) a fitted straight line goes through (0, 0)
• C) both variables have the same variance
• D) the variance of x is constant for all values of y

Which of the following correlation coefficients could be statistically significant?

• A) –.45
• B) 0.34
• C) All of these
• D) 0.12

The syntax slope (known y’s , known x’s) gives

• A) c)Both (a) and (b) are same
• B) a)regression coefficient of y on x
• C) b)regression coefficient of x on y
• D) d)None of these

The syntax intercept (known x’s, known y’s ) gives

• A) d)None of these
• B) a)y- intercept
• C) b)x- intercept
• D) c)Both (a) and (b) are same

BEP in units is given by the following formula:

I = FC/CM
II = ( FC/CM ) * S

• A) I
• B) II
• C) None of the above.
• D) I and II both

If FC is Rs 4500 and Contribution Margin is Rs 50, then the BEP in units is …………….

• A) 70
• B) 95
• C) 90
• D) 80

If Fixed Cost (FC) is Rs. 3645 and BEP in units is 135, then what is the Contribution Margin (CM)?

• A) Rs. 27
• B) Rs. 28
• C) Rs. 25
• D) Rs. 26

A product's selling price S is reduced by 90%, resulting in a New VC of Rs. 180. Then what was the original selling price S?

• A) Rs. 200
• B) Rs. 370
• C) Rs. 270
• D) Rs. 300

Suppose, S is Rs.200 per unit and the VC (Variable Cost) is reduced to 75% of S, then what is the New VC?

• A) Rs. 250
• B) Rs. 150
• C) Rs. 125
• D) Rs. 275

If BEP in rupees is Rs. 25400, the selling price S is RS. 200 per unit and CM is 30, then what is FC per period?

• A) Rs. 3820
• B) Rs. 3840
• C) Rs. 3810
• D) Rs. 3830

The formula for finding the geometric mean of the data \[ (X_1 ,X_2 ,X_3 ,...,X_n ) \] is given by . . . . . . .

• A) \[ \bar X = (X_1 + X_2 + X_3 + ... + X_n )^{1/n} \]
• B) \[ \bar X = \frac{{X_1 \times X_2 \times X_3 \times ... \times X_n }}{n} \]
• C) \[ \bar X = (X_1 \times X_2 \times X_3 \times ... \times X_n )^n \]
• D) \[ \bar X = (X_1 \times X_2 \times X_3 \times ... \times X_n )^{1/n} \]

If FC is Rs 4430 and the BEP in units is 89, then Contribution Margin is …………….

• A) Rs 49.8
• B) Rs 45.6
• C) Rs 50.8
• D) Rs 40.5

If Fixed Cost (FC) is Rs. 2640 and BEP in units is 120, then what is the Contribution Margin (CM)?

• A) Rs. 25
• B) Rs. 23
• C) Rs. 24
• D) Rs. 22

If the sale from an investment in a company is 2300 and its variable cost is 1500 then contribution margin will be

• A) 1.533
• B) 34500
• C) 3800
• D) 800

If fixed cost is Rs 6000 and the contribution margin per unit is Rs 50, then the break even point in units is......

• A) 130
• B) 90
• C) 100
• D) 120

Break even point (BEP) as percent of capacity is calculated as ………

• A) Production Capacity (PC) +(BEP in rupees) ×100%
• B) Production Capacity (PC) - (BEP in rupees)×100%
• C) Production Capacity (PC) /(BEP in rupees) ×100%
• D) (BEP in units)/ Production Capacity (PC)×100%