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51.	Total served items of Week 1 is what percent of total served items Week 3?1). 96.76%2). 76.96%3). 80.56%4). 56.96%
Answer» Given, For week 1, TOTAL served items are: Meal plate, SOUTH Indian dishes, Tea and coffee, Samosa and Chinese are 100, 80, 300, 75 and 80 respectively. Total served items = 100 + 80 + 300 + 75 + 80 = 635 For week 3, Total served items are: Meal plate, South Indian dishes, Tea and coffee, Samosa and Chinese are 70, 300, 350, 65 and 40 respectively. Total served items = 70 + 300 + 350 + 65 + 40 = 825 Required percentage = (635/825) × 100 = 76.96% ∴ Total served items of Week 1 is 76.96% of total served items Week 3

51.

Total served items of Week 1 is what percent of total served items Week 3?1). 96.76%2). 76.96%3). 80.56%4). 56.96%

Answer»

Given,

For week 1,

TOTAL served items are:

Meal plate, SOUTH Indian dishes, Tea and coffee, Samosa and Chinese are 100, 80, 300, 75 and 80 respectively.

Total served items = 100 + 80 + 300 + 75 + 80 = 635

For week 3,

Total served items are:

Meal plate, South Indian dishes, Tea and coffee, Samosa and Chinese are 70, 300, 350, 65 and 40 respectively.

Total served items = 70 + 300 + 350 + 65 + 40 = 825

Required percentage = (635/825) × 100 = 76.96%

∴ Total served items of Week 1 is 76.96% of total served items Week 3

Discussion

52.	What is the difference between the average temperature of all cities in May and January?1). 7.7 °C 2). 9.2 °C 3). 11.7 °C4). 12.2 °C
Answer» Average TEMPERATURE in MAY = (22 + 15 + 6 + 11 + 21)/5 = 75/5 = 15 °C Average temperature in JANUARY = (31 + 24 + 16 + 27 + 38)/5 = 136/5 = 27.2 °C Difference in average temperature = 27.2 – 15 = 12.2 °C

52.

What is the difference between the average temperature of all cities in May and January?1). 7.7 °C 2). 9.2 °C 3). 11.7 °C4). 12.2 °C

Answer»

Average TEMPERATURE in MAY = (22 + 15 + 6 + 11 + 21)/5 = 75/5 = 15 °C

Average temperature in JANUARY = (31 + 24 + 16 + 27 + 38)/5 = 136/5 = 27.2 °C

Difference in average temperature = 27.2 – 15 = 12.2 °C

Discussion

53.	Find the Percentage profit/loss to B if he sold the product P to C at Rs. 12750.1). 15% Profit2). 10% Loss3). 15% Loss4). 12% Profit
Answer» <P>B sold the product P to C at RS. 12750; ∴ 12750 = 12500 × 1.2 × X ⇒ X = 1.02/1.2 ⇒ X = 0.85 ∴ Percentage loss to B = 15%

53.

Find the Percentage profit/loss to B if he sold the product P to C at Rs. 12750.1). 15% Profit2). 10% Loss3). 15% Loss4). 12% Profit

Answer»

<P>B sold the product P to C at RS. 12750;

∴ 12750 = 12500 × 1.2 × X

⇒ X = 1.02/1.2

⇒ X = 0.85

∴ Percentage loss to B = 15%

Discussion

54.	What is average number of selected candidates by SBI in all posts taken together?1). 3202). 3003). 3504). 360
Answer» The number of SELECTED candidates by SBI in all posts taken TOGETHER = 300 + 450 + 300 = 1050 So, required AVERAGE = 1050/3 = 350

54.

What is average number of selected candidates by SBI in all posts taken together?1). 3202). 3003). 3504). 360

Answer»

The number of SELECTED candidates by SBI in all posts taken TOGETHER = 300 + 450 + 300 = 1050

So, required AVERAGE = 1050/3 = 350

Discussion

55.	What is the ratio of Blue balls in Basket B and Green balls in Basket E to Red balls in Basket D and Green balls in Basket A?1). 40 ∶ 392). 89 ∶ 783). 45 ∶ 384). 43 ∶ 30
Answer» BLUE balls in Basket B = 32 Green balls in Basket E = 58 Blue in Basket B and Green in Basket E = 32 + 58 = 90 RED balls in Basket D = 30 Green balls in Basket A = 46 Red balls in Basket D and Green balls in Basket A = 30 + 46 = 76 Thus, the ratio of Blue balls in Basket B and Green balls in Basket E to Red balls in Basket D and Green balls in Basket A = 90 ? 76 = 45 ? 38

55.

What is the ratio of Blue balls in Basket B and Green balls in Basket E to Red balls in Basket D and Green balls in Basket A?1). 40 ∶ 392). 89 ∶ 783). 45 ∶ 384). 43 ∶ 30

Answer»

BLUE balls in Basket B = 32

Green balls in Basket E = 58

Blue in Basket B and Green in Basket E = 32 + 58 = 90

RED balls in Basket D = 30

Green balls in Basket A = 46

Red balls in Basket D and Green balls in Basket A = 30 + 46 = 76

Thus, the ratio of Blue balls in Basket B and Green balls in Basket E to Red balls in Basket D and Green balls in Basket A = 90 ? 76 = 45 ? 38

Discussion