Number System (Part-6)​​​

11. Ishita can read a newspaper in 'n' minutes. What part of the newspaper can she read in 7 minutes? (n > 7) [SSC MTS 12/07/2022 (Morning)]

(a) n/7
(b) 7n²
(c) 7n
(d) 7/n

Correct Answer: (d) 7/n

Solution:

12. How many multiples of 7 are there between 100 and 200? [SSC MTS 22/07/2022 (Evening)]

(a) 14
(b) 15
(c) 12
(d) 16

Correct Answer: (a) 14

Solution:

13. On dividing 8675123 by a certain number, the quotient is 33611 and the remainder is 3485. The divisor is________ . [SSC CHSL 25/05/2022 (Afternoon)]

(a) 538
(b) 258
(c) 248
(d) 356

Correct Answer: (b) 258

Solution:

14. The difference between a number and the square root of the number is 2. The number is: [SSC CHSL 26/05/2022 (Afternoon)]

(a) 1
(b) 2
(c) 3
(d) 4

Correct Answer: (d) 4

Solution:

15. Which of the following can be a rationalizing factor of (√2 + √3 + √5) ? [SSC CHSL 27/05/2022 (Afternoon)]

(a) √2 - √3 - √5 √6
(b) √2 + √3 - √5 √6
(c) √2 - √3 + √5 √6
(d) √2 + √3 + √5 √6

Correct Answer: (b) √2 + √3 - √5 √6

Solution:

16. When f(x) = 15x³ - 14x² - 4x + 10 is divisible by (3x + 2), then the remainder is: [SSC CHSL 27/05/2022 (Afternoon)]

(a) -1
(b) 1
(c) -2
(d) 2

Correct Answer: (d) 2

Solution:

17. If a positive integer N is divided by 7, the remainder is 3. Which of the following numbers yields a remainder of 0 when it is divided by 7? [SSC CHSL 27/05/2022 (Evening)]

(a) N + 5
(b) N + 2
(c) N + 4
(d) N + 3

Correct Answer: (c) N + 4

Solution:

18. The sum of the first 78 natural numbers from 1 to 78 is divisible by [SSC CHSL 01/06/2022 (Evening)]

(a) 79
(b) 61
(c) 29
(d) 30

Correct Answer: (a) 79

Solution:

19. A number x is three times another number y. If the sum of both the numbers is 20, then x and y, respectively, are: [SSC CHSL 10/06/2022 (Evening)]

(a) 8 and 12
(b) 15 and 5
(c) 5 and 15
(d) 2 and 18.

Correct Answer: (b) 15 and 5

Solution:

20. How many numbers are there from 500 to 650 (including both) which are neither divisible by 3 nor by 7? [SSC CGL 11/04/2022 (Afternoon)]

(a) 21
(b) 121
(c) 87
(d) 99

Correct Answer: (c) 87

Solution:

Number System (Part-6)​​​

11. Ishita can read a newspaper in 'n' minutes. What part of the newspaper can she read in 7 minutes? (n > 7) [SSC MTS 12/07/2022 (Morning)]

12. How many multiples of 7 are there between 100 and 200? [SSC MTS 22/07/2022 (Evening)]

13. On dividing 8675123 by a certain number, the quotient is 33611 and the remainder is 3485. The divisor is________ . [SSC CHSL 25/05/2022 (Afternoon)]

14. The difference between a number and the square root of the number is 2. The number is: [SSC CHSL 26/05/2022 (Afternoon)]

15. Which of the following can be a rationalizing factor of (√2 + √3 + √5) ? [SSC CHSL 27/05/2022 (Afternoon)]

16. When f(x) = 15x³ - 14x² - 4x + 10 is divisible by (3x + 2), then the remainder is: [SSC CHSL 27/05/2022 (Afternoon)]

17. If a positive integer N is divided by 7, the remainder is 3. Which of the following numbers yields a remainder of 0 when it is divided by 7? [SSC CHSL 27/05/2022 (Evening)]

18. The sum of the first 78 natural numbers from 1 to 78 is divisible by [SSC CHSL 01/06/2022 (Evening)]

19. A number x is three times another number y. If the sum of both the numbers is 20, then x and y, respectively, are: [SSC CHSL 10/06/2022 (Evening)]

20. How many numbers are there from 500 to 650 (including both) which are neither divisible by 3 nor by 7? [SSC CGL 11/04/2022 (Afternoon)]

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Number System (Part-6)