MCQOPTIONS
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MCQOPTIONS
This section includes 272 Mcqs, each offering curated multiple-choice questions to sharpen your General Aptitude knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
How many two -digit numbers satisfy this property : The last digit ( unit's digit) of the square of the two digit number is ? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | None of these |
| Answer» E. | |
| 52. |
Three-fifth of the square of a certain number is 126.15. What is the number ? |
| A. | 14.5 |
| B. | 75.69 |
| C. | 145 |
| D. | 210.25 |
| Answer» B. 75.69 | |
| 53. |
which one of the following numbers has rational square root ? |
| A. | 0.4 |
| B. | 0.09 |
| C. | 0.9 |
| D. | 0.025 |
| Answer» C. 0.9 | |
| 54. |
The leas perfect square number divisible by 3, 4, 5, 6 and 8 is : |
| A. | 900 |
| B. | 1200 |
| C. | 2500 |
| D. | 3600 |
| Answer» E. | |
| 55. |
The least perfect square , which is divisible by each of 21, 36 and 66 , is : |
| A. | 213444 |
| B. | 214344 |
| C. | 2144334 |
| D. | 231444 |
| Answer» B. 214344 | |
| 56. |
The least number by which 294 must be multiplied to make it a perfect square is. |
| A. | 2 |
| B. | 3 |
| C. | 6 |
| D. | 24 |
| Answer» D. 24 | |
| 57. |
2025 plants are to be planted in a garden in such a way that each row contains asmany plants as the number of rows. Find the number of rows and the number of plants in each row. |
| A. | 25 row & 25 Plants in each row |
| B. | 35 row & 35 Plants in each row |
| C. | 45 row & 45 Plants in each row |
| D. | 55 row & 55 Plants in each row |
| Answer» D. 55 row & 55 Plants in each row | |
| 58. |
Find the smallest square number that is divisible by each of the numbers 4, 9 and 10. |
| A. | 400 |
| B. | 900 |
| C. | 1600 |
| D. | 2500 |
| Answer» C. 1600 | |
| 59. |
Find the smallest square number that is divisible by each of the numbers 8, 15 and 20. |
| A. | 900 |
| B. | 1600 |
| C. | 2500 |
| D. | 3600 |
| Answer» E. | |
| 60. |
Find the least number which must be subtracted from 825 so as to get a perfect square. |
| A. | 21 |
| B. | 31 |
| C. | 41 |
| D. | none of these |
| Answer» D. none of these | |
| 61. |
Find the least number which must be added to 6412 so as to get a perfect square. |
| A. | 149 |
| B. | 159 |
| C. | 169 |
| D. | 179 |
| Answer» B. 159 | |
| 62. |
The least number by which 1470 must be divided to get a number which is a perfect square is : |
| A. | 5 |
| B. | 6 |
| C. | 15 |
| D. | 30 |
| Answer» E. | |
| 63. |
The cube root of 729 is |
| A. | 3 |
| B. | 6 |
| C. | 9 |
| D. | 12 |
| Answer» D. 12 | |
| 64. |
The square root of 300 × 7.5 is |
| A. | 0.3 x 30 |
| B. | 0.5 x 30 |
| C. | 0.3 x50 |
| D. | none of these |
| Answer» E. | |
| 65. |
Cube root of 4096 is |
| A. | 8 |
| B. | 12 |
| C. | 14 |
| D. | 16 |
| Answer» E. | |
| 66. |
The students of Class VIII of a school donated Rs 2401 in all, for Prime Minister’sNational Relief Fund. Each student donated as many rupees as the number of students in the class. Find the number of |
| A. | 36 |
| B. | 49 |
| C. | 64 |
| D. | 81 |
| Answer» C. 64 | |
| 67. |
Find the length of the side of a square whose area is 441 m2. |
| A. | 11 |
| B. | 21 |
| C. | 31 |
| D. | 41 |
| Answer» C. 31 | |
| 68. |
In a right triangle ABC, ÐB = 90°.If AC = 13 cm, BC = 5 cm, find AB |
| A. | 6 |
| B. | 8 |
| C. | 10 |
| D. | 12 |
| Answer» E. | |
| 69. |
There are 500 children in a school. For a P.T. drill they have to stand in such a manner that the number of rows is equal to number of columns. How many children would be left out in this arrangement. |
| A. | 16 childrern |
| B. | 17 childrern |
| C. | 18 childrern |
| D. | 19 childrern |
| Answer» B. 17 childrern | |
| 70. |
Find the smallest number by 675 must be multiplied to obtain a perfect cube. |
| A. | 10 |
| B. | 12 |
| C. | 14 |
| D. | none of these |
| Answer» B. 12 | |
| 71. |
Find the smallest number by 704 must be divided to obtain a perfect cube. |
| A. | 10 |
| B. | 11 |
| C. | 12 |
| D. | none of these |
| Answer» C. 12 | |
| 72. |
Parikshit makes a cuboid of plasticine of sides 5 cm, 2 cm, 5 cm. How many such cuboids will he need to form a cube? |
| A. | 10 cuboids |
| B. | 15 cuboids |
| C. | 20 cuboids |
| D. | 25 cuboids |
| Answer» D. 25 cuboids | |
| 73. |
The value of √0.01 + √ 0.81 + √ 1.21 + √ 0.0009 is . |
| A. | 1.23 |
| B. | 12.3 |
| C. | 2.13 |
| D. | 3.12 |
| Answer» D. 3.12 | |
| 74. |
Given that √13 = 3.605 and √ 130 = 11.40 , find the value of √ 1.30 + √1300 + √ 0.013 . |
| A. | 37.304 |
| B. | 37.154 |
| C. | 37.314 |
| D. | none of these |
| Answer» B. 37.154 | |
| 75. |
If 3 √ 5 + √ 125 = 17.88 then what will be the value of √80 + 6 √5 . |
| A. | 13.14 |
| B. | 22.35 |
| C. | 24.36 |
| D. | 28.02 |
| Answer» C. 24.36 | |
| 76. |
Find the least number by which 294 must be multiplied to make it a perfect square. |
| A. | 2 |
| B. | 4 |
| C. | 6 |
| D. | 8 |
| Answer» D. 8 | |
| 77. |
Find the least number by which 1470 must be divided to get a number which is a perfect square. |
| A. | B |
| B. | 20 |
| C. | 30 |
| D. | 40 |
| Answer» D. 40 | |
| 78. |
A General wishes to draw up his 36581 soldiers in the form of a solid square. After arranging them , he found that some of them are left over . How many are left ? |
| A. | 90 |
| B. | 100 |
| C. | 110 |
| D. | 120 |
| Answer» C. 110 | |
| 79. |
By what least number 675 be multiplied to obtain a number which is a perfect cube ? |
| A. | 4 |
| B. | 5 |
| C. | 6 |
| D. | 7 |
| Answer» C. 6 | |
| 80. |
How many two-digit numbers satisfy this property.: The last digit (units digit) of the square of the two-digit number is 8 ? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | None of these |
| Answer» E. | |
| 81. |
Find the 10th term of -5,-8,-11,...... |
| A. | -28 |
| B. | -18 |
| C. | -32 |
| D. | -20 |
| Answer» D. -20 | |
| 82. |
Find the 32nd term in the following series 3,7,11,....... |
| A. | 120 |
| B. | 230 |
| C. | 220 |
| D. | 127 |
| Answer» E. | |
| 83. |
Find the position of 98 in the following series 3,8,13 ....? |
| A. | 12th term |
| B. | 20th term |
| C. | 34th term |
| D. | 36th term |
| Answer» C. 34th term | |
| 84. |
Find the 35th term if the first term is 8 and common difference is 1.5? |
| A. | 18 |
| B. | 24 |
| C. | 35 |
| D. | 59 |
| Answer» E. | |
| 85. |
Find the 100th term. if the first term is 4 and the common difference is 7? |
| A. | 120 |
| B. | 150 |
| C. | 697 |
| D. | 800 |
| Answer» D. 800 | |
| 86. |
Find the number of terms in the series 8,11,14,....95 |
| A. | 25 |
| B. | 26 |
| C. | 27 |
| D. | 30 |
| Answer» E. | |
| 87. |
√288 / √128 |
| A. | 9/2 |
| B. | 7/2 |
| C. | 5/2 |
| D. | 3/2 |
| Answer» E. | |
| 88. |
If √256 / √x = 2, then x is equal to ? |
| A. | 54 |
| B. | 64 |
| C. | 74 |
| D. | 84 |
| Answer» C. 74 | |
| 89. |
√.04 |
| A. | 0.2 |
| B. | 0.7 |
| C. | 0.9 |
| D. | none of the above |
| Answer» B. 0.7 | |
| 90. |
Find the smallest number by which 396 must be multiplied so that the product becomes a perfect square. |
| A. | 11 |
| B. | 13 |
| C. | 15 |
| D. | 17 |
| Answer» B. 13 | |
| 91. |
In an auditorium, the number of rows is equal to the number of chairs in each row. If the capacity of the auditorium is 2025, find the number of chairs in each row. |
| A. | 34 |
| B. | 45 |
| C. | 52 |
| D. | 66 |
| Answer» C. 52 | |
| 92. |
Find the number of terms in the series 11,6,1,...-54? |
| A. | 12 |
| B. | 13 |
| C. | 14 |
| D. | 15 |
| Answer» D. 15 | |
| 93. |
Find the number of terms in the series 2,3.5,5,...62 ? |
| A. | 41 |
| B. | 42 |
| C. | 50 |
| D. | 62 |
| Answer» B. 42 | |
| 94. |
Find the values of x in the Arithmetic series 3x+1,5x-1,5x+1,...... |
| A. | 2 |
| B. | 3 |
| C. | 7 |
| D. | 8 |
| Answer» B. 3 | |
| 95. |
In an A.P the 12th term is 61 and common difference is 5 then find the series? |
| A. | 6, 11, 16 |
| B. | 4, 7, 11 |
| C. | 5, 8, 11 |
| D. | 3, 9, 11 |
| Answer» B. 4, 7, 11 | |
| 96. |
In an A.P the 10th term is 31 and 15th term is 46. Find the series? |
| A. | 4, 7, 10 |
| B. | 4, 6, 8 |
| C. | 5, 8, 11 |
| D. | 7, 11, 13 |
| Answer» B. 4, 6, 8 | |
| 97. |
In an A.P T4:T7::2:3 then find T3:T11? |
| A. | 12 : 13 |
| B. | 5 : 13 |
| C. | 22 : 21 |
| D. | 6 : 7 |
| Answer» C. 22 : 21 | |
| 98. |
Find the sum of the first 30 terms of the progression 5+8+11+....? |
| A. | 1455 |
| B. | 3450 |
| C. | 3600 |
| D. | 4000 |
| Answer» B. 3450 | |
| 99. |
Find the sum 4+9+14+...+199 ? |
| A. | 2440 |
| B. | 3500 |
| C. | 4060 |
| D. | 5500 |
| Answer» D. 5500 | |
| 100. |
Find the sum of all numbers between 200 and 400 which are divisible by 7? |
| A. | 1500 |
| B. | 4200 |
| C. | 6978 |
| D. | 8729 |
| Answer» E. | |