CTET 2022 Exam Tomorrow: Important Formulas, Definitions, Questions

• 0 is neither a prime number nor a composite number.
• 0 is neither a negative number nor a positive number.
• -1 is the largest negative integer.
• 2 is the only even prime number.
• The difference between the square of two consecutive odd numbers is always a multiple of 8. 
• The product of three consecutive numbers is divisible by 6.
• The product of four consecutive numbers is divisible by 24.
• 1 is the only natural number that is neither a prime number nor a composite number.
• 1 is the smallest natural number.
• The unit’s digit of any perfect square number must be 0,1,4, 5, 6, or 9.
• The unit’s digit of the square of a number whose unit’s digit is 0 will be 0.
• The unit’s digit of the square of a number whose unit’s digit is 1 or 9 will be 1.
• The unit’s digit of the square of a number whose unit’s digit is 2 or 8 will be 4.
• The product of two consecutive numbers is divisible by 2. 
• The sum of the first ‘n’ odd numbers is the square of ‘n’. 
• The product of five consecutive numbers is divisible by 120. 
• The product of ‘n’ consecutive numbers is divisible by 1 × 2 × 3 × …… × n.
• The difference between the squares of two consecutive numbers is always equal to the sum of both numbers.

Q1:  Which one is correct?

1. Growth is a mental process
2. Development is a physical process
3. Growth is a qualitative process
4.  Development Is a psycho-logical process

Q2: Mathematics curriculum should help in developing a positive attitude and connecting mathematics with everyday thinking. This can be achieved with the help of

1. Mathematical games, puzzles, and stories
2. Shapes and spatial understanding
3. Estimation and approximation
4. Algebraic notation and generalisation

Q3: If 567567567 is divided by 567, the quotient is

1. 10101
2. 1001001
3. 111

Q4: Sohail buys one packet of crayons, two packets of pencils, one packet of sketch pens, one scissors, 5 sheets of glazed papers, and one pack of decorative stickers. How much would he be required to pay?

1. 86.50
2. 100.50
3. 102.00
4. 98.00

Q5: Internal length, breadth, and depth of a (rectangular) box are 4 cm, 3 cm, and 2 cm respectively. How many such boxes are needed to pack 8664 centimetre cubes?

1. 351
2. 361
3. 391
4. 722

Q6: According to Jean Piaget, children develop abstract logic and reasoning skill during:

1. Sensorimotor stage
2. Preoperational stage
3. Formal operational stage
4. Concrete operational stage

Q7: Defence mechanisms help the person in protecting the ego from the open expression of Id impulses and opposing.

1. Superego directives
2. Death Instinct
3. Lie Instinct
4. Unconscious mind

Q8:Development starts from the

1. stage of infancy
2. pre-natal stage
3. pre-childhood stage
4. post-childhood stage

Q9: Mount Everest is a part of

1. India
2. Tibet
3. Nepal
4. Myanmar

Q10: Who was Al-Biruni?

1. A Qutabshahi Sultan who ruled our country for about 40 years.
2. A trader from Afghanistan who came to study the dry fruit markets of our country.
3. A traveller from Uzbekistan who wrote a book which is helpful to know the past of our country.
4. A traveller who travelled from Kashmir to Kanyakumari to study the culture of Indian people.