Practice30 Create account

Which prime $p$ makes $2^{2} \times 3 \times p^{2} = 300$ true?

Class 7Prime Factors in Exponent FormNumber System

A10
B5
C25
D3

Step-by-Step Solution

2^{2} \times 3 = 12

and

300 \div 12 = 25 = 5^{2}

. So

p = 5

. (25 is

p^{2}

, not

p

; 10 is not prime.)

Answer: B) 5

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

Identify the greater number: 4^3 or 3^4.Express 256 as a power of a prime number.Which of these numbers can be written as a power of a single prime?Four students wrote 180 using its prime factors. Who wrote it correctly as a product of…Asha wrote four numbers in prime-power form. One row in her notebook is wrong. Which…