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# Equations Quiz 1

Question 1

Time: 00:00:00
Find the value of y if 3x+5y = 45 and x +4y = 22

7

7

3

3

-3

-3

-7

-7

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Question 2

Time: 00:00:00
Kalpana Chawla has Rs 1000 with her. She spends one fourth of her money shopping for clothes. She eats her lunch with her friends and spends two-third of the remaining money. How much money does she have left with her?

250

250

350

350

125

125

225

225

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Question 3

Time: 00:00:00
(a-b) = 7. Then find value of $a^{3} - b^{3} - 3a^{2}b + 3ab^{2}$

294

294

49

49

343

343

56

56

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Question 4

Time: 00:00:00
Find roots of the equations $x^{2} + 5x - 36 = 0$

9,4

9,4

-9,4

-9,4

9,-4

9,-4

-9,-4

-9,-4

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Question 5

Time: 00:00:00
Find the nature of roots of equation $x^{2} + 4x + 7 = 0$

Real and distinct roots

Real and distinct roots

Only one real root

Only one real root

Imaginary roots

Imaginary roots

Cant be determined

Cant be determined

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Question 6

Time: 00:00:00
In a cattle farm, there are few cows and some workers to look after them, the total number of legs are 36 more than twice the number of heads. Find the total number of
cows?

36

36

9

9

27

27

18

18

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Question 7

Time: 00:00:00
A number is divided by 518 leaves remainder 68, what will be the reminder when it will be divided by 37?

17

17

23

23

27

27

31

31

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Question 8

Time: 00:00:00
The sum of the squares of three numbers is 172, while the sum of their products taken two at a time is 156. Find the sum of three numbers

484

484

28

28

22

22

16

16

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Question 9

Time: 00:00:00
A bakery requires 133 dozen of apples for a week. How many apples will it require for 19 days?

4018

4018

4332

4332

3966

3966

4280

4280

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Question 10

Time: 00:00:00
In a petrol pump, there is a enough fuel for 120 buses or 200 cars. If 150 cars have filled fuel, how many buses will be fuelled with remaining fuel?

25

25

28

28

30

30

34

34

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