## Number system questions for SSC CGL Set 7 with answers

Solve 10 number system questions for SSC CGL Set 7 in 12 minutes. Verify correctness from answers and learn to solve in time from paired solutions.

Answers and link to the solutions are at the end.

### 10 Number system questions for SSC CGL Set 7 - time 12 mins

**Q1. **The smallest number by which if 392 is multiplied, the result becomes a perfect cube, is,

- 3
- 6
- 7
- 9

**Q2.** If the numbers 1, 2, 3, 4, 5, .......998, 999, 1000 are multiplied together, how many 0s on the right the product will have?

- 211
- 200
- 249
- 30

**Q3.** In a two digit number, the unit's digit exceeds ten's digit by 2 and the product of the sum of the digits and the number is 144, then the number is,

- 46
- 26
- 24
- 42

**Q4. **The sum of 37 consecutive positive integers is 851. The largest of the numbers is,

- 54
- 41
- 37
- 72

**Q5. **The unit's digit of $459\times{459} + 77\times{77} + 2785\times{2789}$ is,

- 7
- 9
- 0
- 5

**Q6.** In three three digit numbers each of which when divided by 5 leaves a remainder of 3. The difference between the largest and smallest is twice the difference between the first two. If the sum of the three numbers is 429, the second largest among the three is,

- 129
- 243
- 133
- 143

** Q7.** Two numbers both larger than 29 have HCF 29 and LCM 4147. The sum of the numbers is,

- 669
- 896
- 996
- 696

** Q8.** The ten's digit of a two digit number exceeds the unit's digit by 5. The second number formed by reversing the digits is less than the first number by five times the sum of the digits of the number. The sum of the digits is,

- 7
- 13
- 9
- 11

**Q9.** How many of the following numbers are divisible by 132?

396, 4, 264, 792, 2178, 5184, 6336, 968, 762

- 6
- 4
- 7
- 5

** Q10.** The natural numbers are grouped in the sequence 1, (1 + 2), (1 + 2 + 3), (1 + 2 + 3 + 4)......Then the value of the 10th term of the sequence is,

- 50
- 57
- 55
- 60

Learn how to solve the questions quickly from the paired solution set at,

**Number system questions for SSC CGL Set 7 Solutions.**

### Answers to the number system questions SSC CGL Set 7

**Q1. Answer:** Option c: 7.

**Q2. Answer:** Option c : 249.

**Q3. Answer:** Option c: 24.

**Q4. Answer:** Option b: 41.

**Q5. Answer:** Option d: 5.

**Q6. Answer:** Option d : 143.

**Q7. Answer:** Option d: 696.

**Q8. Answer:** Option c: 9.

**Q9. Answer:** Option b: 4.

**Q10. Answer:** Option c: 55.

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