no system 2 answer

 

1. Find the no. of zeros in expression: 1 × 2 × 3 × 4 .......... × 500

1. 124 (b) 125 (c) 130 (d) 135

Answer:-(a)124

2. Find the no. of zeros in expression: 2 × 4 × 6 × 8 .......... × 250

1. 25 (b) 30 (c) 28 (d) 31

Answer:-(d)31

3. Find the no. of zeros in expression: 1 × 3 × 5 × 7 .......... × 99 

1. 24 (b) 12 (c) 10 (d) 0

Answer:-(d)0

4. Find the no. of zeroes in the product of (5 × 10 × 25 × 40 × 50 × 55 × 65 × 125 × 80)

1. 13 (b) 9 (c) 4 (d) 5

Answer:-(b)9

5. Find the no. of zeros in expression: 10 × 20 × 30 × .......... × 1000

1. 124 (b) 130 (c) 249 (d) 150

Answer:-(a)124

6. Find the no. of zeros in expression: (3123 – 3122 – 3121) (2 121 – 2120 – 2119)

1. 1 (b) 2 (c) 3 (d) 0

Answer:-(a)1

7. Find the no. of zeros in expression: 11 × 22 × 33 × 44 ×.......... × 100100

1. 1200 (b) 1300 (c) 250 (d) 1050

Answer:-(b)1300

8. Find the no. of zeros in expression: 126! – 125!

1. 31 (b) 32 (c) 34 (d) 35

Answer:-(c)34

9. Find the no. of zeros in expression: 1 × 3 × 5 × 7 .......... × 99 × 2128

1. 11 (b) 12 (c) 14 (d) 15

Answer:-(a)11

10.Find the no. of zeros in expression: 1054 × 1043 × 103

120 (b) 3 (c) 100 (d) 6966

Answer:-(b)3

no system 3 solution

 

1. Find the remainder in expression– (1! 2! 3! ..........100!) is divided by 5

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

answer :-(c) 3

1. Find the remainder when (6767 + 67) is divided by 68

(a)1 (b) -1 (c) 66 (d) 3

Answer:-(c)66

3. Find the remainder in expression– 1235 x 1237 x 1239 is divided by 12 

1. 24 (b) 12 (c) 10 (d) 0

Answer:-(c)10.

4. Find the remainder in (2581)2 x (2862)2 x (2873)3 is divided by 23

1. 8 (b) 6 (c) 10 (d) 4

Answer:-(c) 10.

5. Find the remainder when (17)23 + (29)23 is divided by 23.

1. 0 (b) 1 (c) 2 (d) 3

Answer:-(a)0

6. Find the remainder when (25)25 is divided by 26.

1. 0 (b) 1 (c) 25 (d) 24

Answer:-(b)1

7. Find the remainder when (2)501 is divided by 9

1. 8 (b) 7 (c) 4 (d) 5

Answer:-(a)8

8. Find the remainder when (2222)5555 + (5555)2222 is divided by 7.

1. 0 (b) 1 (c) 4 (d) 5

Answer:-0;

9. Find the remainder when 1010 + 10100 + 101000+……+1010000000000 is divided by 7.

1. 0 (b) 2 (c) 4 (d) 6

Answer:-option wrong correct answer is one(1)

10. Find the remainder when (22222…… 201 times) is divided by 11. 

1. 2 (b) 3 (c) 4 (d) 9

Answer:-(a) 2