The value of |12 – (13 + 7) x 4| is ____ .
- A– 68
- ✓68
- C– 32
- D32
Answer: B.
View full solution →Question types
Real Numbers question types
115 questions across 6 question groups — pick any mix to generate a Maths paper with step-by-step answer keys.
115
Questions
6
Question groups
5
Question types
01
MCQ(1M)
10 Q→021 Mark Question
34 Q→032 Mark Question
39 Q→043 Mark Question
21 Q→054 Mark Question
7 Q→065 Mark Question
4 Q→Sample Questions
Real Numbers questions
One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
Which one is the conjugate pair of 2√5 + √3 ?
- ✓-2√5 + √3
- B-2√5 – √3
- C2√3 – √5
- D√3 + 2√5
Answer: A.
View full solution →What is the order of the surd $\sqrt[3]{\sqrt{5}}$ ?
- A3
- B2
- ✓6
- D5
Answer: C.
View full solution →Which of the following is not a surd ?
- A$\sqrt{7}$
- B$\sqrt[3]{17}$
- ✓$\sqrt[3]{64}$
- D$\sqrt{193}$
Answer: C.
View full solution →What is √n , if n is not a perfect square number ?
- ANatural number
- BRational number
- ✓Irrational number
- DOptions A, B, C all are correct.
Answer: C.
View full solution →Multiply : $\sqrt{2}(\sqrt{8}+\sqrt{18})$
View full solution →Divide the surds : $\sqrt{125} \div \sqrt{5}$
View full solution →Multiply the surds $\sqrt{7} \times \sqrt{42}$
View full solution →Simplify : $8 \sqrt{5}+\sqrt{20}-\sqrt{125}$
View full solution →Simplify : $13 \sqrt{8}+\frac{1}{2} \sqrt{8}-5 \sqrt{8}$
View full solution →To find the approximate value of π, take the wire of length 11 cm, 22 cm and 33 cm each. Make a circle from the wire. Measure the diameter and complete the following table.
View full solution →
Verify that the ratio of circumference to the diameter of a circle is approximately $\sqrt[22]{7}$.
Draw three or four circles of different radii on a card board. Cut these circles. Take a thread and measure the length of circumference and diameter of each of the circles. Note down the readings in the given table.
Show that 5 + √7 is an irrational number.
Write the following numbers in its decimal form. : $\frac{29}{8}$
View full solution →Write the following numbers in its decimal form. : $\frac{121}{13}$
View full solution →Rationalize the denominator : $\frac{12}{4 \sqrt{3}-\sqrt{2}}$
View full solution →Rationalize the denominator : $\frac{1}{3 \sqrt{5}+2 \sqrt{2}}$
View full solution →Rationalize the denominator : $\frac{1}{\sqrt{3}-\sqrt{2}}$
View full solution →Simplify : $2 \sqrt{48}-\sqrt{75}-\frac{1}{\sqrt{3}}$
View full solution →Simplify : $4 \sqrt{12}-\sqrt{75}-7 \sqrt{48}$
View full solution →The numbers √2 and √3 shown on a number line.
The numbers √2 and √3 shown on a number line.
Find The Square root of 3 Using devision Method?
Find The Square root of 2 Using devision Method?
Find The Square root of 3 Using devision Method?
Write any three rational numbers between the two numbers given below.
i. 0.3 and – 0.5
ii. – 2.3 and – 2.33
iii. 5.2 and 5.3
iv. – 4.5 and – 4.6
i. 0.3 and – 0.5
ii. – 2.3 and – 2.33
iii. 5.2 and 5.3
iv. – 4.5 and – 4.6
Represent the numbers √5 and √10 on a number line.
Prove that 3 + √5 is an irrational number.
Show that $4\sqrt{2}$ is an irrational number.
View full solution →Generate a Real Numbers paper free
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