The given equation is $4a^2 - 16a + 16$.We have to find the value of a. $4a^2 – 16a + 16 = 0$ $4(a^2 – 4a + 4) = 0$        (taking 4 as a common in the equation) $a^2 – 4a + 4 = 0$    ... Read More

Given, The units digit of a two digit number is 3 and seven times the sum of the digits is the number itself. We have to find the number.Let the number on unit place be ‘u’.And, the number on tens place be ‘t’.According to question, The number on the unit place ... Read More

A balanced diet is a diet that contains differing kinds of foods in certain quantities and proportions in a way that it fulfills a person's nutritional requirements. Carbohydrates, proteins, fats, fibers, vitamins, minerals, and water are the seven essential factors of a balanced diet.

There are several microbes that can pose a harmful threat to living beings. However, some of the common pathogens which have been causing threat include- 1. Plasmodium falciparum→ Malaria2. Mycobacterium tuberculosis→ Tuberculosis3. Yersinia pestis→ Plague4. Bordatella pertussis→ Whooping cough5. Varicella zoster→ Chickenpox6. Rhinovirus→ Common cold7. Rubella→ Measles

Chlorophyll is the green-colored pigment found in plants, algae, and cyanobacteria. During photosynthesis, chlorophyll helps in absorbing sunlight, thereby providing the required energy to carryout photosynthesis.

The mixture of partially digested food and microorganisms returned to the mouth of ruminants from their stomach for further chewing is known as cud.

Given :Sum of the digits of a two-digit number$=9$.When we interchange the digits, it is found that the resulting new number is greater than the original number by 27.To do :We have to find the two-digit number.Solution :Let the unit digit be y and tens digit be x.The number formed ... Read More

An integer is a whole number that can be written without a fractional component.It can be positive, negative, or zero.For examples : $5, -1, -5, 8, 97, -43$ are integers.The addition of the integers is as simple as you do add in your daily life when you buy things from ... Read More

Buoyancy is the tendency of a body to float or to rise when submerged in a fluid. The roots and shoots of several aquatic plants float on the surface of the water. It is because of the air-filled tissues in various parts of the plant, which provide the buoyancy, and allows ... Read More

Given :The given numbers are 0, 5, 9.To do :We have to find the number of three-digit numbers we can make by using the given digits.Solution :To form a 3 digit number with the given digits without repeating we cannot have zero at hundred's places.Therefore, When 5 is at hundred's ... Read More