5358 x 51 = ?
Answer: Option A
Explanation:
The sum of first five prime numbers is:
Answer: Option D
Required sum = (2 + 3 + 5 + 7 + 11) = 28.
Note: 1 is not a prime number.
Definition: A prime number (or a prime) is a natural number that has exactly two distinct natural number divisors: 1 and itself.
The difference of two numbers is 1365. On dividing the larger number by the smaller, we get 6 as quotient and the 15 as remainder. What is the smaller number ?
270
295
360
Answer: Option B
Let the smaller number be x. Then larger number = (x + 1365).
x + 1365 = 6x + 15
5x = 1350
x = 270
Smaller number = 270.
(12)3 x 64 � 432 = ?
72519 x 9999 = ?