Educational

If two positive integers m and n are expressible in the form m = pq^3 and n = p^3 q^2, where p, q are prime numbers, then HCF (m, n) =

Find the HCF of m = pq3 and n = p3q2 Video Explanation Watch the video below for a clear explanation: Solution Question: If two positive integers m and n are expressible in the form m = p q3 n = p3 q2 where p and q are prime numbers, find HCF(m, n). Step 1:

If two positive integers m and n are expressible in the form m = pq^3 and n = p^3 q^2, where p, q are prime numbers, then HCF (m, n) = Read More »

If two positive integers a and b are expressible in the form a = pq^2 and b = p^3 q; p, q being prime number, then HCF (a, b) is

Find the HCF of a = pq2 and b = p3q Video Explanation Watch the video below for a clear explanation: Solution Question: If two positive integers a and b are expressible in the form a = p q2 b = p3 q where p and q are prime numbers, find HCF(a, b). Step 1:

If two positive integers a and b are expressible in the form a = pq^2 and b = p^3 q; p, q being prime number, then HCF (a, b) is Read More »

If two positive integers a and b are expressible in the form a = pq^2 and b = p^3 q; p, q being prime number, then LCM (a, b) is

Find the LCM of a = pq2 and b = p3q Video Explanation Watch the video below for a clear explanation: Solution Question: If two positive integers a and b are expressible in the form a = p q2 b = p3 q where p and q are prime numbers, find LCM(a, b). Step 1:

If two positive integers a and b are expressible in the form a = pq^2 and b = p^3 q; p, q being prime number, then LCM (a, b) is Read More »

The number of decimal place after which the decimal expansion of the rational number 23/2^2×5 will terminate, is (a) 1 (b) 2 (c) 3 (d) 4

Number of Decimal Places in the Decimal Expansion of 23/(22 × 5) Video Explanation Watch the video below for a clear explanation: Solution Question: The number of decimal places after which the decimal expansion of the rational number 23 / (22 × 5) will terminate, is: (a) 1    (b) 2    (c) 3   

The number of decimal place after which the decimal expansion of the rational number 23/2^2×5 will terminate, is (a) 1 (b) 2 (c) 3 (d) 4 Read More »

The sum of the exponents of the prime factors in the prime factorisation of 196, is (a) 1 (b) 2 (c) 4 (d) 6

Find the Sum of the Exponents of the Prime Factors of 196 Video Explanation Watch the video below for a clear explanation: Solution Question: The sum of the exponents of the prime factors in the prime factorisation of 196 is: (a) 1    (b) 2    (c) 4    (d) 6 Step 1: Prime Factorisation

The sum of the exponents of the prime factors in the prime factorisation of 196, is (a) 1 (b) 2 (c) 4 (d) 6 Read More »

If n = 2^3 ✕ 3^4 ✕ 5^4 ✕ 7, then the number of consecutive zeros in n, where n is a natural number, is (a) 2 (b) 3 (c) 4 (d) 7

Find the Number of Consecutive Zeros in n = 23 × 34 × 54 × 7 Video Explanation Watch the video below for a clear explanation: Solution Question: If n = 23 × 34 × 54 × 7 then the number of consecutive zeros in n, where n is a natural number, is: (a) 2

If n = 2^3 ✕ 3^4 ✕ 5^4 ✕ 7, then the number of consecutive zeros in n, where n is a natural number, is (a) 2 (b) 3 (c) 4 (d) 7 Read More »