First time user?    |

#### Select chapter

hcf and lcm (5.papers)
averages (8.papers)
problems on ages (9.papers)
percentage (4.papers)
profit and loss (4.papers)
chain rule (5.papers)
time and work (4.papers)
partnership (6.papers)
simple interest (4.papers)
clock (2.papers)
calendar (3.papers)
Hide

# arithmetic operations on numbers questions and answers

1
`pow(1000,9) ÷ pow(10,24) = ?`
1. `10000`
2. `1000`
3. `100`
4. `10`
Show Answer
Share
Show Answer
Share
3
`The sum of how many terms of the series 6 + 12 + 18 + 24 + ... is 1140 ?`
1. `16`
2. `20`
3. `19`
4. `18`
Show Answer
Share
4
`What is the unit digit in pow(7,123) - pow(3,67)?`
1. `0`
2. `4`
3. `6`
4. `7`
Show Answer
Share
5
`{pow((476 + 424),2) - 4 x 476 x 424} = ?`
1. `2906`
2. `3116`
3. `2704`
4. `2904`
Show Answer
Share
6
`pow(x,n) - pow(a,n) is completely divisible by (x - a), when`
1. `n is any natural number`
2. `n is an even natural number`
3. `n is and odd natural number`
4. `n is prime`
Show Answer
Share
Show Answer
Share
8
`What will be remainder when pow(23,80) is divided by 24 ?`
1. `17`
2. `16`
3. `1`
4. `2`
Show Answer
Share
9
`If 700 x x = 950. Then, x = ?`
1. `13`
2. `20`
3. `14/19`
4. `19/14`
Show Answer
Share
Show Answer
Share
Show Answer
Share
12
`If n is a natural number, then (5(n)2 + 5n) is always divisible by:`
1. `5 only`
2. `5 & 10 both`
3. `10 only`
4. `by 15 only`
Show Answer
Share
Show Answer
Share
Show Answer
Share
15
`The sum of smallest 2 digit prime number and smallest 3 digit prime number is:`
1. `114`
2. `116`
3. `124`
4. `112`
Show Answer
Share
Show Answer
Share
17
`Which of the following numbers will completely divide (121^9 - 1) ?`
1. `12`
2. `14`
3. `46`
4. `50`
Show Answer
Share
Show Answer
Share
Show Answer
Share
Show Answer
Share
Read more papers :