Ncr Eduservices Subject Matter Expert(Sme) Interview Questions and Answers

LCM is the smallest multiple of two or more numbers while HCF is the largest factor of two or more numbers.

• LCM is found by multiplying the prime factors of the numbers, taking the highest power of each factor.

• HCF is found by finding the common factors of the numbers and taking the highest one.

• For example, LCM of 4 and 6 is 12 while HCF is 2.

Topic: Photosynthesis. How plants make food using sunlight.

• Plants use chlorophyll to absorb sunlight

• Carbon dioxide is taken in through tiny pores called stomata

• Water is absorbed through the roots and transported to the leaves

• During photosynthesis, oxygen is released as a byproduct

• Examples: Growing plants in a garden, observing leaves changing color in the fall