12345679 x 72 = ?
12345679 x 72= 12345679 x (70 +2)
= 12345679 x 70 + 12345679 x 2
= 864197530 + 24691358
= 888888888
|
Which one of the following is the common factor of (4743 + 4343) and (4747 + 4347) ? |
Answer |
|
-84 x 29 + 365 = ? |
Answer |
|
In a division sum, the divisor is 10 times the quotient and 5 times the remainder. If the remainder is 46, what is the dividend ? |
Answer |
|
4500 x ? = 3375 |
Answer |
|
Which of the following numbers will completely divide (4915 - 1) ? |
Answer |
|
9+$\dfrac{3}{4}$+7+$\dfrac{2}{17}$-$\left(9+\dfrac{1}{15}\right)$=? |
Answer |
|
How many prime numbers are less than 50 ? |
Answer |
|
$\left(800 ÷ 64\right)$ x $\left(1296 ÷36\right)$ = ? |
Answer |
|
Which natural number is nearest to 8485, which is completely divisible by 75 ? |
Answer |
|
Which of the following numbers is divisible by each one of 3, 7, 9 and 11 ? |
Answer |