Numbers Test 17

Result

Numbers Test 17

/

Score
-

Rank

Time Taken: -

Question 1/30
1 / -0

Directions For Questions

5

...view full instructions

The least number by which 1445 must be divided to get a perfect square is ?

Correct

Wrong

Skipped
A
15

Correct

Wrong

Skipped
B
7

Correct

Wrong

Skipped
C
5

Correct

Wrong

Skipped
D
9

Verify mobile number to view the solution

Solutions
5
Question 2/30
1 / -0

Directions For Questions

24

...view full instructions

The highest power of 9 dividing 99! completely is

Correct

Wrong

Skipped
A
24

Correct

Wrong

Skipped
B
23

Correct

Wrong

Skipped
C
25

Correct

Wrong

Skipped
D
61

Verify mobile number to view the solution

Solutions
24
Question 3/30
1 / -0

Directions For Questions

227

...view full instructions

Find the HCF of 23,46,827

Correct

Wrong

Skipped
A
223

Correct

Wrong

Skipped
B
229

Correct

Wrong

Skipped
C
221

Correct

Wrong

Skipped
D
227

Verify mobile number to view the solution

Solutions
227
Question 4/30
1 / -0

Directions For Questions

114

...view full instructions

The sum of two number is 25 and their difference is 13. Find their product.

Correct

Wrong

Skipped
A
325

Correct

Wrong

Skipped
B
315

Correct

Wrong

Skipped
C
114

Correct

Wrong

Skipped
D
104

Verify mobile number to view the solution

Solutions
114
Question 5/30
1 / -0

Directions For Questions

79

...view full instructions

4,9,19,39,?

Correct

Wrong

Skipped
A
59

Correct

Wrong

Skipped
B
89

Correct

Wrong

Skipped
C
79

Correct

Wrong

Skipped
D
49

Verify mobile number to view the solution

Solutions
79
Question 6/30
1 / -0

Directions For Questions

3

...view full instructions

Let N =1421 .1423.1425. what is remainder when N is divided by 12 ?

Correct

Wrong

Skipped
A
0

Correct

Wrong

Skipped
B
9

Correct

Wrong

Skipped
C
3

Correct

Wrong

Skipped
D
6

Verify mobile number to view the solution

Solutions
3
Question 7/30
1 / -0

Directions For Questions

2^2 x 3^5 x 7^2

...view full instructions

H.C.F. of 3240, 3600 and a third number is 36 and their L.C.M. is 24 x 35 x 52 x 72.The third number is:

Correct

Wrong

Skipped
A
2^2 x 3^5 x 7^2

Correct

Wrong

Skipped
B
2^8x 3^5 x 7^2

Correct

Wrong

Skipped
C
2^2 x 3^5 x 7^9

Correct

Wrong

Skipped
D
2^5 x 3^5 x 7^2

Verify mobile number to view the solution

Solutions
2^2 x 3^5 x 7^2
Question 8/30
1 / -0

Directions For Questions

FALSE

...view full instructions

The voltages in digital electronics are continuously variable ?

Correct

Wrong

Skipped
A
TRUE

Correct

Wrong

Skipped
B
FALSE

Correct

Wrong

Skipped
C
(success)

Correct

Wrong

Skipped
D
(success)

Verify mobile number to view the solution

Solutions
FALSE
Question 9/30
1 / -0

Directions For Questions

28

...view full instructions

Which of the following numbers is a perfect number ?

Correct

Wrong

Skipped
A
12

Correct

Wrong

Skipped
B
27

Correct

Wrong

Skipped
C
28

Correct

Wrong

Skipped
D
16

Verify mobile number to view the solution

Solutions
28
Question 10/30
1 / -0

Directions For Questions

1035

...view full instructions

The sum of first 45 natural numbers is?

Correct

Wrong

Skipped
A
2140

Correct

Wrong

Skipped
B
2070

Correct

Wrong

Skipped
C
1280

Correct

Wrong

Skipped
D
1035

Verify mobile number to view the solution

Solutions
1035
Question 11/30
1 / -0

Directions For Questions

5

...view full instructions

The positive integers m and n leave remainders of 2 and 3, respectively, when divided by 6. m>n. What is the remainder when m–n is divided by 6?

Correct

Wrong

Skipped
A
6

Correct

Wrong

Skipped
B
5

Correct

Wrong

Skipped
C
3

Correct

Wrong

Skipped
D
2

Verify mobile number to view the solution

Solutions
5
Question 12/30
1 / -0

Directions For Questions

0

...view full instructions

The least integer larger than every negative integer is ?

Correct

Wrong

Skipped
A
1

Correct

Wrong

Skipped
B
2

Correct

Wrong

Skipped
C
0

Correct

Wrong

Skipped
D
None of these
Question 13/30
1 / -0

Directions For Questions

8

...view full instructions

Which of the following numbers will completely divide (49^15 - 1) ?

Correct

Wrong

Skipped
A
50

Correct

Wrong

Skipped
B
46

Correct

Wrong

Skipped
C
14

Correct

Wrong

Skipped
D
8

Verify mobile number to view the solution

Solutions
8
Question 14/30
1 / -0

Directions For Questions

1

...view full instructions

The digit in the unit's place of the number 17^1999 11^1999 -7^1999 is ?

Correct

Wrong

Skipped
A
7

Correct

Wrong

Skipped
B
4

Correct

Wrong

Skipped
C
1

Correct

Wrong

Skipped
D
3

Verify mobile number to view the solution

Solutions
1
Question 15/30
1 / -0

Directions For Questions

312

...view full instructions

12,32,72,152,(?),632

Correct

Wrong

Skipped
A
312

Correct

Wrong

Skipped
B
515

Correct

Wrong

Skipped
C
613

Correct

Wrong

Skipped
D
815

Verify mobile number to view the solution

Solutions
312
Question 16/30
1 / -0

Directions For Questions

426

...view full instructions

What is the least number which on being divided by 12, 21 and 35 will leave in each case the same remainder 6?

Correct

Wrong

Skipped
A
426

Correct

Wrong

Skipped
B
420

Correct

Wrong

Skipped
C
414

Correct

Wrong

Skipped
D
210

Verify mobile number to view the solution

Solutions
426
Question 17/30
1 / -0

Directions For Questions

3

...view full instructions

What is the remainder when 37 is divided by 8?

Correct

Wrong

Skipped
A
5

Correct

Wrong

Skipped
B
3

Correct

Wrong

Skipped
C
2

Correct

Wrong

Skipped
D
1

Verify mobile number to view the solution

Solutions
3
Question 18/30
1 / -0

Directions For Questions

12

...view full instructions

The least number which must be added to 157 to make it a perfect square is ?

Correct

Wrong

Skipped
A
17

Correct

Wrong

Skipped
B
12

Correct

Wrong

Skipped
C
8

Correct

Wrong

Skipped
D
10

Verify mobile number to view the solution

Solutions
12
Question 19/30
1 / -0

Directions For Questions

114345

...view full instructions

Which one of the following numbers is completely divisible by 99?

Correct

Wrong

Skipped
A
114345

Correct

Wrong

Skipped
B
913464

Correct

Wrong

Skipped
C
135792

Correct

Wrong

Skipped
D
3572404

Verify mobile number to view the solution

Solutions
114345
Question 20/30
1 / -0

Directions For Questions

324

...view full instructions

287 x 287 269 x 269 - 2 x 287 x 269 = ?

Correct

Wrong

Skipped
A
324

Correct

Wrong

Skipped
B
354

Correct

Wrong

Skipped
C
446

Correct

Wrong

Skipped
D
534

Verify mobile number to view the solution

Solutions
324
Question 21/30
1 / -0

Directions For Questions

37

...view full instructions

41,14,53,35,73,?

Correct

Wrong

Skipped
A
13

Correct

Wrong

Skipped
B
37

Correct

Wrong

Skipped
C
27

Correct

Wrong

Skipped
D
72

Verify mobile number to view the solution

Solutions
37
Question 22/30
1 / -0

Directions For Questions

both 11 and 19

...view full instructions

6897 is divisible by

Correct

Wrong

Skipped
A
11 only

Correct

Wrong

Skipped
B
19 only

Correct

Wrong

Skipped
C
neither 11 nor 19

Correct

Wrong

Skipped
D
both 11 and 19

Verify mobile number to view the solution

Solutions
both 11 and 19
Question 23/30
1 / -0

Directions For Questions

6

...view full instructions

The number, one less than 7^19 is divisible ?

Correct

Wrong

Skipped
A
49

Correct

Wrong

Skipped
B
7

Correct

Wrong

Skipped
C
16

Correct

Wrong

Skipped
D
6

Verify mobile number to view the solution

Solutions
6
Question 24/30
1 / -0

Directions For Questions

35

...view full instructions

A set of S consists of i). All odd numbers from 1 to 55. ii). All even numbers from 56 to 150. What is the index of the highest power of 3 in the product of all the elements of the set S?

Correct

Wrong

Skipped
A
36

Correct

Wrong

Skipped
B
6

Correct

Wrong

Skipped
C
48

Correct

Wrong

Skipped
D
35

Verify mobile number to view the solution

Solutions
35
Question 25/30
1 / -0

Directions For Questions

3

...view full instructions

How many prime numbers are there between 80 and 100?

Correct

Wrong

Skipped
A
2

Correct

Wrong

Skipped
B
4

Correct

Wrong

Skipped
C
3

Correct

Wrong

Skipped
D
8

Verify mobile number to view the solution

Solutions
3
Question 26/30
1 / -0

Directions For Questions

1/2

...view full instructions

Express in rational form 0.5 ?

Correct

Wrong

Skipped
A
4/5

Correct

Wrong

Skipped
B
1/2

Correct

Wrong

Skipped
C
2/3

Correct

Wrong

Skipped
D
3/2

Verify mobile number to view the solution

Solutions
1/2
Question 27/30
1 / -0

Directions For Questions

36 m

...view full instructions

A ball is dropped from a height of 12 m and it rebounds 1/2 of the distance it falls. If it continues to fall and rebound in this way, how far will it travel before coming to rest?

Correct

Wrong

Skipped
A
60 m

Correct

Wrong

Skipped
B
48 m

Correct

Wrong

Skipped
C
30 m

Correct

Wrong

Skipped
D
36 m

Verify mobile number to view the solution

Solutions
36 m
Question 28/30
1 / -0

Directions For Questions

42

...view full instructions

What is the sum of two consecutive even numbers, the difference of whose squares is 84?

Correct

Wrong

Skipped
A
46

Correct

Wrong

Skipped
B
42

Correct

Wrong

Skipped
C
38

Correct

Wrong

Skipped
D
34

Verify mobile number to view the solution

Solutions
42
Question 29/30
1 / -0

Directions For Questions

124

...view full instructions

0,7,26,63,?

Correct

Wrong

Skipped
A
103

Correct

Wrong

Skipped
B
93

Correct

Wrong

Skipped
C
125

Correct

Wrong

Skipped
D
124

Verify mobile number to view the solution

Solutions
124
Question 30/30
1 / -0

Directions For Questions

4

...view full instructions

How many natural number(n) are there such that (16n^2 7n 6)/n is also a natural number?

Correct

Wrong

Skipped
A
4

Correct

Wrong

Skipped
B
3

Correct

Wrong

Skipped
C
infinite in number

Correct

Wrong

Skipped
D
None of these

Verify mobile number to view the solution

Solutions
4

Question 1/30

15

7

5

9

Question 2/30

24

23

25

61

Question 3/30

223

229

221

227

Question 4/30

325

315

114

104

Question 5/30

59

89

79

49

Question 6/30

0

9

3

6

Question 7/30

2^2 x 3^5 x 7^2

2^8x 3^5 x 7^2

2^2 x 3^5 x 7^9

2^5 x 3^5 x 7^2

Question 8/30

TRUE

FALSE

(success)

(success)

Question 9/30

12

27

28

16

Question 10/30

2140

2070

1280

1035

Question 11/30

6

5

3

2

Question 12/30

1

2

0

None of these

Question 13/30

50

46

14

8

Question 14/30

7

4

1

3

Question 15/30

312

515

613

815

Question 16/30

426

420

414

210