# Quiz-1

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Question 1

Time: 00:00:00
5 clocks ring automatically at intervals of 12 minutes, 8 minutes, 3 minutes, 4 minutes and 10 minutes, respectively. In 8 hours from the moment they start, how many times will they ring together?

4 TIMES

4 TIMES

6 TIMES

6 TIMES

8 TIMES

8 TIMES

9 TIMES

9 TIMES

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Question 2

Time: 00:00:00
What least number when divided by 20, 48 and 36 leaves the remainders 13, 41 and 29, respectively?

720

720

713

713

445

445

480

480

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Question 3

Time: 00:00:00
There are 3 equilateral triangles with sides 114cm, 76cm and 152 cm. What maximum size scale can measure them exactly?

19 cm

19 cm

20 cm

20 cm

38 cm

38 cm

40 cm

40 cm

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Question 4

Time: 00:00:00
What largest number will divide 47, 35 and 27 leaving same remainder in each case? What will be the common remainder?

4, 5

4, 5

2, 3

2, 3

4, 3

4, 3

7, 3

7, 3

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Question 5

Time: 00:00:00
What is HCF of  36/75, 48/150 , 72/135?

12/1350

12/1350

1/1350

1/1350

10/1350

10/1350

11/1355

11/1355

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Question 6

Time: 00:00:00
Rajesh had to arrange his books in uniform groups. He makes groups of 4 books each. But 3 books are left. He tries it with groups of 5 books each. But still 3 books are left. 3 books are still left when he tried with groups of 9 or 10 books each. How many books does he have?

133

133

144

144

180

180

183

183

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Question 7

Time: 00:00:00
HCF and LCM of two numbers is 8 and 96. Sum of those numbers is 56. Then what is sum of their reciprocals?

1/56

1/56

7/96

7/96

4/35

4/35

2/56

2/56

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Question 8

Time: 00:00:00
What is LCM of  36/225, 48/150 , 72/65 ?

241/5

241/5

144/5

144/5

118/7

118/7

156/4

156/4

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Question 9

Time: 00:00:00
The ratio of two numbers is 5 : 6 and their LCM is 480, then their HCF is?

16

16

96

96

85

85

56

56

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Question 10

Time: 00:00:00
The length and breadth of a rectangular floor are 16.25 metre and 12.75 metre respectively. Find how many minimum number of square tiles would be required to cover it completely?

2256

2256

7785

7785

1234

1234

3315

3315

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