Question Detail

The greatest number by which the product of three consecutive multiples of 3 is always

Answer: Option C

Explanation:

3*6*9 = 162

1. Simplify 586645 * 9999

5865863355
5665863355
4865863355
4665863355

Answer: Option A

Explanation:

Although it is a simple question, but the trick is to save time in solving this.
Rather than multiplying it we can do as follows:
586645 * (10000 - 1) = 5866450000 - 586645 = 5865863355

2. 587 * 999 = ?

586411
586413
486411
486413

Answer: Option B

Explanation:

Trick: 587 * (1000 - 1) = 587000 - 587 = 586413

3. What is the unit digit in
\begin{aligned}
(6324)^{1797} \times (615)^{316} \times (341)^{476}
\end{aligned}

Answer: Option D

4. 6897 is divisible by

11 only
19 only
both 11 and 19
neither 11 nor 19

Answer: Option C

5. All prime numbers are odd numbers

True
False

Answer: Option B

Explanation:

It is false, 2 is an even number

vichithra 10 years ago

3
*6
*9
which is not a lager value.but the question asked is for larger one?pls tell the reason for this answer

mastguru 10 years ago replied

Question is picked from some previous question paper.. It is considered that it is being asked from the options given.