question_answer1) If\[\sqrt{2+\sqrt{x}}=3\], then x =_____.
A) 1 done clear
B) \[\sqrt{7}\] done clear
C) 7 done clear
D) 49 done clear
View Solution play_arrowA) 0.8 done clear
B) 15 done clear
C) 12.5 done clear
D) 0.16 done clear
View Solution play_arrowA) 15 done clear
B) 12 done clear
C) 5 done clear
D) 10 done clear
View Solution play_arrowquestion_answer4) If \[\sqrt{1+\frac{25}{144}}=1+\frac{x}{12}\], then \[x\] is _______.
A) 5 done clear
B) 13 done clear
C) 1 done clear
D) 17 done clear
View Solution play_arrowquestion_answer5) Square numbers can have _____ at the end.
A) Odd number of zeroes done clear
B) Even number of zeroes done clear
C) Both [a] and [b] done clear
D) None of these done clear
View Solution play_arrowA) 36 done clear
B) 63 done clear
C) 67 done clear
D) 37 done clear
View Solution play_arrowA) 9, 144 done clear
B) 8, 128 done clear
C) 12, 192 done clear
D) None of these done clear
View Solution play_arrowA) 4 done clear
B) 5 done clear
C) Both [a] and [b] done clear
D) None of these done clear
View Solution play_arrowquestion_answer9) The square root of \[\frac{36}{5}\] correct up to two decimal places is _____.
A) 2.68 done clear
B) 2.69 done clear
C) 2.67 done clear
D) 2.66 done clear
View Solution play_arrowquestion_answer10) The value of \[\sqrt{248+\sqrt{52+\sqrt{144}}}\] is___.
A) 14 done clear
B) 12 done clear
C) 16 done clear
D) 13 done clear
View Solution play_arrowA) 8, 12, 20 done clear
B) 12, 8, 20 done clear
C) 20, 8, 12 done clear
D) 20, 12, 8 done clear
View Solution play_arrowA) 0.45 done clear
B) 0.75 done clear
C) 0.95 done clear
D) 0.99 done clear
View Solution play_arrowquestion_answer13) The greatest 6-digit number, which is a perfect square is __.
A) 998001 done clear
B) 995001 done clear
C) 997001 done clear
D) 996001 done clear
View Solution play_arrowA) \[\frac{97}{153}\] done clear
B) \[\frac{89}{51}\] done clear
C) \[\frac{101}{99}\] done clear
D) \[\frac{69}{33}\] done clear
View Solution play_arrowA)
| (i) | (ii) |
| 2.52 | 3.18 |
B)
| (i) | (ii) |
| 2.28 | 2.98 |
C)
| (i) | (ii) |
| 2.17 | 3.11 |
D)
| (i) | (ii) |
| 2.17 | 2.98 |
A) 8.96m done clear
B) 10.26m done clear
C) 13.54m done clear
D) 12.26m done clear
View Solution play_arrowA) 286 done clear
B) 284 done clear
C) 281 done clear
D) 283 done clear
View Solution play_arrowA) 81 done clear
B) 90 done clear
C) 80 done clear
D) 91 done clear
View Solution play_arrowA) 57 done clear
B) 67 done clear
C) 77 done clear
D) 87 done clear
View Solution play_arrowA) 50.25m done clear
B) 50,5m done clear
C) 50.65m done clear
D) 50,05m done clear
View Solution play_arrowA) \[\frac{69}{16}\] done clear
B) \[\frac{54}{7}\] done clear
C) \[\frac{31}{3}\] done clear
D) \[\frac{108}{13}\] done clear
View Solution play_arrowquestion_answer22) Find the value of P, Q, R and S.
| (i) Square root of 1354.24 is\[\underline{\text{ P }}\]. |
| (ii) Square root of 151.29 is \[\underline{\text{ Q }}\]. |
| (iii) Square root of 7208.01 is \[\underline{\text{ R }}\]. |
| (iv) Square root of 1789.29 is\[\underline{\text{ S }}\]. |
A)
| P | Q | R | S |
| 38.2 | 12.9 | 83.4 | 41.3 |
B)
| P | Q | R | S |
| 36.8 | 11.3 | 86.9 | 41.7 |
C)
| P | Q | R | S |
| 35.4 | 13.3 | 85.1 | 42.9 |
D)
| P | Q | R | S |
| 36.8 | 12.3 | 84.9 | 42.3 |
question_answer23) Which of the following options is TRUE?
A) Square of any odd number can be expressed as the sum of two consecutive positive integers. done clear
B) Square of any natural number can be expressed as the sum of successive odd numbers starting from 1. done clear
C) For any natural number \[\text{m1,2m,}{{\text{m}}^{2}}-1\]and \[{{m}^{2}}+1\] form Pythagorean triplets. done clear
D) All of these done clear
View Solution play_arrowquestion_answer24) Study the statements and choose the correct option.
| Statement 1: The square root of certain decimals are obtained by first changing the decimals into fractions with perfect squares as their numerators and denominators. |
| Statement 2: \[{{(26.1)}^{2}}\]lies between 400 and 900. |
A) Both Statement-1 and Statement-2 are true. done clear
B) Statement-1 is true but Statement-2 is false. done clear
C) Statement-1 is false but Statement-2 is true. done clear
D) Both Statement-1 and Statement-2 are false. done clear
View Solution play_arrowquestion_answer25) Slate 'T' for true and 'F' for false.
| (i) The square root of 0.9 is 0.3. |
| (ii) The square root of a perfect square of n digits will have \[\left( \frac{n+1}{2} \right)\] digits, if n is odd. |
| (iii) All numbers of a Pythagorean triplet are odd. |
| (iv) There are 200 natural numbers between\[{{100}^{2}}\] and \[{{101}^{2}}\]. |
A)
| (i) | (ii) | (iii) | (iv) |
| T | F | T | F |
B)
| (i) | (ii) | (iii) | (iv) |
| F | T | F | T |
C)
| (i) | (ii) | (iii) | (iv) |
| T | T | F | F |
D)
| (i) | (ii) | (iii) | (iv) |
| F | T | T | F |
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