Choose the correct alternative answer for the questions given below. (i) Which one of the following is an irrational number ?(A) 1625 (B) 5 (C) 39 (D) 196 (ii) Which of the following is an irrational number? (A) 0.17 (B) 1.513 (C) 0.2746 (D) 0.101001000.....(iii) Decimal expansion of which of the following is non-terminating recurring ? (A) 25 (B) 316 (C) 311 (D) 13725 iv) Every point on the number line represent, which of the following numbers?(A) Natural numbers (B) Irrational numbers (C) Rational numbers (D) Real numbers.(v) The number 0.4° in pqform is .....(A) 49 (B) 409 (C)3.69 (D) 369(vi) What is n , if n is not a perfect square number ?(A) Natural number (B) Rational number(C) Irrational number (D) Options A, B, C all are correct.(vii) Which of the following is not a surd ?(A) 7 (B) 173 (C) 643 (D) 193(viii) What is the order of the surd 53 ?(A) 3 (B) 2 (C) 6 (D) 5 (ix) Which one is the conjugate pair of 25 + 3 ?(A) -25 + 3 (B) -25 - 3 (C) 23 - 5 (D) 3 + 25(x) The value of 12 - 13 + 7 × 4 is............... (A) -68 (B) 68 (C) -32 (D) 32

Choose the correct alternative answer for the questions given below. (

1.	Choose the correct alternative answer for the questions given below. (i) Which one of the following is an irrational number ?(A) 1625 (B) 5 (C) 39 (D) 196 (ii) Which of the following is an irrational number? (A) 0.17 (B) 1.513 (C) 0.2746 (D) 0.101001000.....(iii) Decimal expansion of which of the following is non-terminating recurring ? (A) 25 (B) 316 (C) 311 (D) 13725 iv) Every point on the number line represent, which of the following numbers?(A) Natural numbers (B) Irrational numbers (C) Rational numbers (D) Real numbers.(v) The number 0.4° in pqform is .....(A) 49 (B) 409 (C)3.69 (D) 369(vi) What is n , if n is not a perfect square number ?(A) Natural number (B) Rational number(C) Irrational number (D) Options A, B, C all are correct.(vii) Which of the following is not a surd ?(A) 7 (B) 173 (C) 643 (D) 193(viii) What is the order of the surd 53 ?(A) 3 (B) 2 (C) 6 (D) 5 (ix) Which one is the conjugate pair of 25 + 3 ?(A) -25 + 3 (B) -25 - 3 (C) 23 - 5 (D) 3 + 25(x) The value of 12 - 13 + 7 × 4 is............... (A) -68 (B) 68 (C) -32 (D) 32
Answer» Choose the correct alternative answer for the questions given below. (i) Which one of the following is an irrational number ? (A) $\sqrt{\frac{16}{25}}$ (B) $\sqrt{5}$ (C) $\frac{3}{9}$ (D) $\sqrt{196}$ (ii) Which of the following is an irrational number? (A) 0.17 (B) $1.513$ (C) $0.2746$ (D) 0.101001000..... (iii) Decimal expansion of which of the following is non-terminating recurring ? (A) $\frac{2}{5}$ (B) $\frac{3}{16}$ (C) $\frac{3}{11}$ (D) $\frac{137}{25}$ iv) Every point on the number line represent, which of the following numbers? (A) Natural numbers (B) Irrational numbers (C) Rational numbers (D) Real numbers. (v) The number $0 . \overset{°}{4}$ in $\frac{p}{q}$ form is ..... (A) $\frac{4}{9}$ (B) $\frac{40}{9}$ (C) $\frac{3.6}{9}$ (D) $\frac{36}{9}$ (vi) What is $\sqrt{n}$ , if n is not a perfect square number ? (A) Natural number (B) Rational number (C) Irrational number (D) Options A, B, C all are correct. (vii) Which of the following is not a surd ? (A) $\sqrt{7}$ (B) $\sqrt[3]{17}$ (C) $\sqrt[3]{64}$ (D) $\sqrt{193}$ (viii) What is the order of the surd $\sqrt[3]{\sqrt{5}}$ ? (A) 3 (B) 2 (C) 6 (D) 5 (ix) Which one is the conjugate pair of $2 \sqrt{5} + \sqrt{3}$ ? (A) $-$ $2 \sqrt{5} + \sqrt{3}$ (B) $- 2 \sqrt{5} - \sqrt{3}$ (C) $2 \sqrt{3} - \sqrt{5}$ (D) $\sqrt{3} + 2 \sqrt{5}$ (x) The value of $\|12 - (13 + 7) \times 4\|$ is............... (A) $-$ 68 (B) 68 (C) $-$ 32 (D) 32

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