# Robert Bosch Numbers Quiz-2

Question 1

Time: 00:00:00
If a - b = 7 and a^{2} + b^{2} = 50, find the value of ab.

10

10

1/2

1/2

5

5

18

18

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Question 2

Time: 00:00:00
If a = 45, b = 30 then find the value of $(a+b)^{3}$.

10562

10562

56780

56780

23450

23450

none

none

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Question 3

Time: 00:00:00
What will be value of $4096^{\frac{5}{6}}$

32

32

64

64

128

128

None

None

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Question 4

Time: 00:00:00
A cake making machine makes 50 cakes in 10 minutes. How many cakes can be formed in 6 minutes?

50 cakes

50 cakes

30 cakes

30 cakes

40 cakes

40 cakes

None

None

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Question 5

Time: 00:00:00
There are 2400 books in a bag. One third of books are waste and one fourth of books are good . Then find no books which are not waste.

1400

1400

1600

1600

1000

1000

None

None

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Question 6

Time: 00:00:00
Manish monthly expenses is $\frac{1}{3}$ of his Salary. If his monthly Income is Rs 40,000. Then what will be his yearly savings?

Rs. 2,64,000

Rs. 2,64,000

Rs. 3,64,000

Rs. 3,64,000

Rs. 1,80,000

Rs. 1,80,000

Rs. 319,992

Rs. 319,992

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Question 7

Time: 00:00:00
Find two numbers such that if the first is added to 3 times the second, the sum becomes 41. If second is added to two times of first then the sum becomes 27. Then find two numbers.

6,7

6,7

8,11

8,11

5,9

5,9

None

None

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Question 8

Time: 00:00:00
When the polynomial is $x^{4} - x^{3} + 10x - 20$ is divided by (x - 3), calculate its remainder?

54

54

64

64

74

74

None

None

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Question 9

Time: 00:00:00
4100 + 13.952 - ? = 3764.002

747.095

747.095

247.752

247.752

347.932

347.932

349.95

349.95

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Question 10

Time: 00:00:00
What is the sum of the decimal fractions 25/100 and 30/100?

55/100

55/100

65/100

65/100

75/100

75/100

85/100

85/100

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["0","40","60","80","100"]
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