Which of the following is a rational number?

The HCF of two numbers is 27 and their LCM is 162. If one of the numbers is 54, what is the other number?

The prime factorization of 140 is?

Which of the following is an irrational number?

The product of a non-zero rational and an irrational number is always?

The decimal expansion of the rational number 33/(2² x 5) will terminate after how many decimal places?

HCF(a, b) x LCM(a, b) is equal to?

The sum of a rational and an irrational number is?

The Fundamental Theorem of Arithmetic states that every composite number can be expressed as a product of?

Which of the following numbers has a terminating decimal expansion?

If p is a prime number and p divides k², then p divides?

The largest number that divides 70 and 125, leaving remainders 5 and 8 respectively, is?

The number 5.232323... is a?

What is the HCF of the smallest prime number and the smallest composite number?

The proof of the irrationality of √3 is based on?

Two tankers contain 850 litres and 680 litres of kerosene oil respectively. Find the maximum capacity of a container that can measure the kerosene oil of both the tankers when used an exact number of times.

If one of the zeroes of the quadratic polynomial (k-1)x² + kx + 1 is -3, then the value of k is?

A quadratic polynomial whose zeros are -3 and 4 is?