Cat - Numbers And Systems - 001
10 Questions
| Attempts: 114
This is a test on Numbers for the CAT Examination.
Questions and Answers
- 1.What is the number of factors of 70560?
- A.
15
- B.
108
- C.
20
- D.
216
- E.
5
- 2.Find the total number of sets of factors of 264 which are co-prime to each other?
- A.
11
- B.
1
- C.
9
- D.
13
- E.
31
- 3.How many numbers lesser than 72 are co-prime to it?
- A.
24
- B.
12
- C.
8
- D.
3
- E.
16
- 4.How many factors of 7200 are odd?
- A.
9
- B.
2
- C.
4
- D.
10
- E.
None of these
- 5.Find the total number of factors of 104 divisible by 13?
- A.
3
- B.
4
- C.
5
- D.
6
- E.
8
- 6.How many factors of 5625 are not perfect squares?
- A.
10
- B.
9
- C.
12
- D.
6
- E.
5
- 7.Find the sum of co-primes less than 14?
- A.
50
- B.
63
- C.
42
- D.
35
- E.
25
- 8.3454565X4 is divisible by 8. Find X?
- A.
0 or 8
- B.
4 or 8
- C.
2 or 4 or 8
- D.
0 or 4 or 8
- E.
0 or 2 or 4
- 9.In how many ways can 91091 be written as a product of two co-primes?
- A.
18
- B.
8
- C.
4
- D.
16
- E.
None of these
- 10.Find the sum of the factors of 360?
- A.
650
- B.
780
- C.
1040
- D.
985
- E.
1170
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