Numerical Aptitude Questions and Answers
Home > Numerical Tests > Numerical Aptitude > Numerical Aptitude Questions
(12345679 x 72) = ?
Answer & Explanation:
Answer: Option B
Explanation: 12345679 x 72 = 12345679 x (70 +2)
= 12345679 x 70 + 12345679 x 2
= 864197530 + 24691358
= 888888888
If the product 4864 x 9 P 2 is divisible by 12, then the value of P is:
Answer & Explanation:
Answer: Option E
Explanation: Clearly, 4864 is divisible by 4.
So, 9P2 must be divisible by 3.
So, (9 + P + 2) must be divisible by 3.
P = 1.
-84 x 29 + 365 = ?
Answer & Explanation:
Answer: Option D
Explanation: Given Exp. = -84 x (30 - 1) + 365
= -(84 x 30) + 84 + 365
= -2520 + 449
= -2071
If the number 97215 * 6 is completely divisible by 11, then the smallest whole number in place of * will be:
Answer & Explanation:
Answer: Option A
Explanation: Given number = 97215x6
(6 + 5 + 2 + 9) - (x + 1 + 7) = (14 - x), which must be divisible by 11.
x = 3
If the number 5 * 2 is divisible by 6, then * = ?
Answer & Explanation:
Answer: Option A
Explanation: 6 = 3 x 2. Clearly, 5 * 2 is divisible by 2. Replace * by x.
Then, (5 + x + 2) must be divisible by 3. So, x = 2.
Page 1 | Page 2 | Page 3 | Page 4 | Page 5 | Page 6