Numbers Test 4

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Numbers Test 4

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Question 1/30
1 / -0

Directions For Questions

16

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Each of X alarm tolls at regular intervals. All of them tolls together twelve times a day. No two alarm at equal intervals of time. If each alarm tolls after a whole number of minutes, what is the maximum possible value of X?

Correct

Wrong

Skipped
A
20

Correct

Wrong

Skipped
B
18

Correct

Wrong

Skipped
C
16

Correct

Wrong

Skipped
D
14

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Solutions
16
Question 2/30
1 / -0

Directions For Questions

19

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5,3,8,11....30?

Correct

Wrong

Skipped
A
38

Correct

Wrong

Skipped
B
19

Correct

Wrong

Skipped
C
17

Correct

Wrong

Skipped
D
13

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Solutions
19
Question 3/30
1 / -0

Directions For Questions

4086

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8679-?=4593

Correct

Wrong

Skipped
A
4076

Correct

Wrong

Skipped
B
5096

Correct

Wrong

Skipped
C
4086

Correct

Wrong

Skipped
D
4006

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Solutions
4086
Question 4/30
1 / -0

Directions For Questions

15

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How many prime numbers are less than 50

Correct

Wrong

Skipped
A
16

Correct

Wrong

Skipped
B
15

Correct

Wrong

Skipped
C
14

Correct

Wrong

Skipped
D
18

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Solutions
15
Question 5/30
1 / -0

Directions For Questions

291000

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8*291 125=?

Correct

Wrong

Skipped
A
91000

Correct

Wrong

Skipped
B
39000

Correct

Wrong

Skipped
C
29000

Correct

Wrong

Skipped
D
291000

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Solutions
291000
Question 6/30
1 / -0

Directions For Questions

676

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What is the sum of all two -digit number that give a remainder of 3 when they are divided by 7?

Correct

Wrong

Skipped
A
666

Correct

Wrong

Skipped
B
676

Correct

Wrong

Skipped
C
683

Correct

Wrong

Skipped
D
777

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Solutions
676
Question 7/30
1 / -0

Directions For Questions

5/4

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By what number should i be divided to get 4/5 ?

Correct

Wrong

Skipped
A
16/25

Correct

Wrong

Skipped
B
25/16

Correct

Wrong

Skipped
C
4/5

Correct

Wrong

Skipped
D
5/4

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Solutions
5/4
Question 8/30
1 / -0

Directions For Questions

77

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The H.C.F. and L.C.M. of two numbers are 11 and 385 respectively. If one number lies between 75 and 125, then that number is:

Correct

Wrong

Skipped
A
55

Correct

Wrong

Skipped
B
77

Correct

Wrong

Skipped
C
67

Correct

Wrong

Skipped
D
66

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Solutions
77
Question 9/30
1 / -0

Directions For Questions

8

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How many terms are there in the G.P. 3, 6, 12, 24, ... , 384 ?

Correct

Wrong

Skipped
A
11

Correct

Wrong

Skipped
B
10

Correct

Wrong

Skipped
C
9

Correct

Wrong

Skipped
D
8

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Solutions
8
Question 10/30
1 / -0

Directions For Questions

37

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666 ÷ 6 ÷ 3 = ?

Correct

Wrong

Skipped
A
84

Correct

Wrong

Skipped
B
111

Correct

Wrong

Skipped
C
333

Correct

Wrong

Skipped
D
37

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Solutions
37
Question 11/30
1 / -0

Directions For Questions

14

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The least number by which 72 must be multiplied in order to produce a multiple of 112, is

Correct

Wrong

Skipped
A
13

Correct

Wrong

Skipped
B
12

Correct

Wrong

Skipped
C
15

Correct

Wrong

Skipped
D
14

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Solutions
14
Question 12/30
1 / -0

Directions For Questions

0

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The remainder when (15^23 23^23) is divided by 19,is ?

Correct

Wrong

Skipped
A
4

Correct

Wrong

Skipped
B
15

Correct

Wrong

Skipped
C
0

Correct

Wrong

Skipped
D
18
Question 13/30
1 / -0

Directions For Questions

150

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How many three digit numbers are completely divisible by 6?

Correct

Wrong

Skipped
A
149

Correct

Wrong

Skipped
B
150

Correct

Wrong

Skipped
C
151

Correct

Wrong

Skipped
D
166

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Solutions
150
Question 14/30
1 / -0

Directions For Questions

11 and 9

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Sum of two numbers prime to each other is 20 and their L.C.M. is 99. What are the numbers?

Correct

Wrong

Skipped
A
11 and 9

Correct

Wrong

Skipped
B
19 and 1

Correct

Wrong

Skipped
C
14 and 6

Correct

Wrong

Skipped
D
8 and 12

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Solutions
11 and 9
Question 15/30
1 / -0

Directions For Questions

3096

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The number 3072 is divisible by both 6 and 8. Which one of the following is the first integer larger than 3072 that is also divisible by both 6 and 8?

Correct

Wrong

Skipped
A
3096

Correct

Wrong

Skipped
B
3090

Correct

Wrong

Skipped
C
3086

Correct

Wrong

Skipped
D
3084

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Solutions
3096
Question 16/30
1 / -0

Directions For Questions

1000

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(768 x 768 x 768 232 x 232 x 232)/(768 x 768 - 768 x 232 232 x 232)=?

Correct

Wrong

Skipped
A
268

Correct

Wrong

Skipped
B
500

Correct

Wrong

Skipped
C
536

Correct

Wrong

Skipped
D
1000

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Solutions
1000
Question 17/30
1 / -0

Directions For Questions

80578

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217 x 217 183 x 183 = ?

Correct

Wrong

Skipped
A
81268

Correct

Wrong

Skipped
B
80578

Correct

Wrong

Skipped
C
80698

Correct

Wrong

Skipped
D
79698

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Solutions
80578
Question 18/30
1 / -0

Directions For Questions

27

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3, 6, 11, 18, ?

Correct

Wrong

Skipped
A
27

Correct

Wrong

Skipped
B
26

Correct

Wrong

Skipped
C
25

Correct

Wrong

Skipped
D
24

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Solutions
27
Question 19/30
1 / -0

Directions For Questions

35 cm

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The greatest possible length which can be used to measure exactly the length 7 m,3m 85cm 12 m 95 cm is ?

Correct

Wrong

Skipped
A
15 cm

Correct

Wrong

Skipped
B
25 cm

Correct

Wrong

Skipped
C
35 cm

Correct

Wrong

Skipped
D
42 cm

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Solutions
35 cm
Question 20/30
1 / -0

Directions For Questions

1000

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How many milligrams make one kilogram ?

Correct

Wrong

Skipped
A
1000

Correct

Wrong

Skipped
B
100

Correct

Wrong

Skipped
C
100000

Correct

Wrong

Skipped
D
10000

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Solutions
1000
Question 21/30
1 / -0

Directions For Questions

24

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Find the greatest number that will divide 37, 109 and 157 so as to leave the same remainder in each case ?

Correct

Wrong

Skipped
A
24

Correct

Wrong

Skipped
B
23

Correct

Wrong

Skipped
C
21

Correct

Wrong

Skipped
D
45

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Solutions
24
Question 22/30
1 / -0

Directions For Questions

-3/5

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-51/85 in standard from can be written as ?

Correct

Wrong

Skipped
A
-51/85

Correct

Wrong

Skipped
B
3/-5

Correct

Wrong

Skipped
C
-3/5

Correct

Wrong

Skipped
D
3/5

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Solutions
-3/5
Question 23/30
1 / -0

Directions For Questions

686

...view full instructions

How many numbers from 0 to 999 are not divisible by either 5 or 7 ?

Correct

Wrong

Skipped
A
313

Correct

Wrong

Skipped
B
341

Correct

Wrong

Skipped
C
686

Correct

Wrong

Skipped
D
786

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Solutions
686
Question 24/30
1 / -0

Directions For Questions

All of these

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If a and b are prime numbers, which of the following is true? I. a2 has three positive integer factors. II. ab has four positive integer factors. III. a3 has four positive integer factors. Codes

Correct

Wrong

Skipped
A
I and II only

Correct

Wrong

Skipped
B
All of these

Correct

Wrong

Skipped
C
II and III only

Correct

Wrong

Skipped
D
None of these

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Solutions
All of these
Question 25/30
1 / -0

Directions For Questions

35

...view full instructions

3, 11, 19, 27, ?

Correct

Wrong

Skipped
A
39

Correct

Wrong

Skipped
B
37

Correct

Wrong

Skipped
C
35

Correct

Wrong

Skipped
D
33

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Solutions
35
Question 26/30
1 / -0

Directions For Questions

14

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The least number by which 72 must be multiplied in order to produce a multiple of 112, is :

Correct

Wrong

Skipped
A
14

Correct

Wrong

Skipped
B
12

Correct

Wrong

Skipped
C
16

Correct

Wrong

Skipped
D
none

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Solutions
14
Question 27/30
1 / -0

Directions For Questions

2

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The smallest prime number is?

Correct

Wrong

Skipped
A
0

Correct

Wrong

Skipped
B
1

Correct

Wrong

Skipped
C
2

Correct

Wrong

Skipped
D
3

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Solutions
2
Question 28/30
1 / -0

Directions For Questions

1

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The product of a rational number and recirocal is ?

Correct

Wrong

Skipped
A
0

Correct

Wrong

Skipped
B
1

Correct

Wrong

Skipped
C
-1

Correct

Wrong

Skipped
D
None of these

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Solutions
1
Question 29/30
1 / -0

Directions For Questions

5778216

...view full instructions

5784*999=?

Correct

Wrong

Skipped
A
5678316

Correct

Wrong

Skipped
B
6778216

Correct

Wrong

Skipped
C
5778216

Correct

Wrong

Skipped
D
778216

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Solutions
5778216
Question 30/30
1 / -0

Directions For Questions

-11

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The predecessor of -10 is ?

Correct

Wrong

Skipped
A
-9

Correct

Wrong

Skipped
B
-10

Correct

Wrong

Skipped
C
-11

Correct

Wrong

Skipped
D
0

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Solutions
-11

Question 1/30

20

18

16

14

Question 2/30

38

19

17

13

Question 3/30

4076

5096

4086

4006

Question 4/30

16

15

14

18

Question 5/30

91000

39000

29000

291000

Question 6/30

666

676

683

777

Question 7/30

16/25

25/16

4/5

5/4

Question 8/30

55

77

67

66

Question 9/30

11

10

9

8

Question 10/30

84

111

333

37

Question 11/30

13

12

15

14

Question 12/30

4

15

0

18

Question 13/30

149

150

151

166

Question 14/30

11 and 9

19 and 1

14 and 6

8 and 12

Question 15/30

3096

3090

3086

3084

Question 16/30

268

500

536

1000