Practice30 Create account

How many zeros are at the end of $2^{3} \times 5^{3}$ ?

Class 7Prime Factors in Exponent FormNumber System

A3
B6
C5
D2

Step-by-Step Solution

2^{3} \times 5^{3} = (2 \times 5)^{3} = 1 0^{3} = 1000

, which ends in 3 zeros. (6 adds the exponents.)

Answer: A) 3

Master this chapter in 30 minutes a day.

Don't just memorise the answer — build a daily practice habit.

Practice 5 Similar Questions Free →

All Prime Factors in Exponent Form practice questions

More Class 7 Prime Factors in Exponent Form practice

A number is 2^4 × 3 × 5^2. Pairing 2s with 5s, what is the number?In the division ladder for 360, one divisor is hidden. What is 360 as a product of…A school has 2^3 × 3 × 5 students. They form 2 × 3 × 5 equal teams for sports day. How…The table shows the exponent of each prime in 2520, but one entry is missing. What is it?Write the product 12 × 30 as a product of powers of primes.