InterviewSolution
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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
How manybricks will be requiredfor constructing a wall which is 16 cm long . 3 m high and 22.5 cm thick , if each bricksmeasures25 cm xx 11.25 cm xx 6cm ? |
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| 52. |
What sum of money lent at 6*5% per annum will produce the same interest in 4 years as Rs. 7,500 produce in 6 years at 5% per annum ? |
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| 53. |
Two angles of a quadrilateral are 68^@ and 76^@. If the other two angles are in the ratio 5:7, find the measure of each of them. |
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| 54. |
A path of uniform width, 3 m, runs around theoutside of a square field of side 21 m. Find thearea of the path. |
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| 55. |
Find the area of a flat circular ring formedby two concentric circles (circles with same centre) whose radii are 9 cm and5 cm. |
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| 56. |
If each interior angle of a regular polygon is 144^@, find the number of sides in it. |
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Answer» No. of sides =`9` |
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| 57. |
Find the number of sides in a regular polygon, if its each exterior angle is : (i) 1/3 of a right angle (ii) two-fifths of a right angle |
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| 58. |
On what date will Rs. 1,950 lent on 5th January, 2011 amount to Rs. 2,125*50 at 5 per cent per annum simple interest ? |
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| 59. |
For each inequation , given below, represent the solution on a number line: 4(3x+1) gt 2 (4x-1), x is a negative integer |
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| 60. |
The volume of a cuboid is7. 68 m ^(3)if its length = 3.2 m and height = 1.0m find its breadth. |
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| 61. |
Find the volume and total surface area of a cube whose each edge is: 2m 40 cm. |
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| 63. |
A path of uniform width 4 m runs around the outside of a rectangular field 24 m by 18m. Find the area of the path. |
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| 64. |
For each inequation , given below, represent the solution on a number line: (4-x)/2 lt 3, x in R |
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| 65. |
Is it possible to have a regular polygon whose each interior angle is : (i) 170^@ (ii) 1370^@ |
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| 66. |
A and B can do a piece of work in 12 days, B and C in 15 days respectively. If A is twice as good as a workman as C, in how many days will A alone complete the same work? |
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Answer» `20` DAYS |
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| 67. |
(i) Are rational numbers always closed under division? (ii) Are rationalnumbers always commutative under division? (iii) Are rational numbers always associative under division? (iv) Can we divide 1 by 0 ? |
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| 70. |
If the radii of two cyclindersare in the ratio4: 3 and theirheights are in the ratio 5: 6find the ratioof theircurvedsurface. |
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| 71. |
Fill in the blanks, (i) A cube has…………. Vertices………….. Edges and …………… faces. (ii) The point at which three faces of a figure meet is known as its………. (iii) A cuboid is also known as a rectangular…………. (iv) A triangular pyramid is called as ................... |
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| 72. |
A cyclindricalpillarhas radius21 cm and height4m . Find (i) the curvedsurfacearea of the pilar (ii)cost of poilshing 36 such cyclindricalpillarsat the rate of rupes 12 perm^(2). |
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| 73. |
Find the amount and the compound interest on Rs. 10,000 in 3 years, if the rates of interest for the successive years are 10%, 15% and 20% respectively. |
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| 74. |
Find the volume, lateral surface area and the total surface area of the cuboid whose dimensions are (i) length =22 cm, breadth = 12 cm and height =7.5 cm (ii) length =15 m, breadth =6 m and height =9dm (iii) lenth =24m, breadth =25 cm and height =6m (iv) length =48 cm, breadth =6 dm and height =1 m |
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Answer» (iii) `36M^(3),291m^(2),303m^(2)` (iv) `288000cm^(3),21600cm^(2),27360cm^(2)` |
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| 75. |
In the given figure : angleb=2a+15^@ and anglec=3a+5^@, find the values of b and c. |
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Answer» `angleb=125^@ and anglec=130^@` |
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| 76. |
Find the number of sides in a regular polygon, If its each interior angle is : (i) 160^@ (ii) 135^@ (iii) 1 1/5 of a right angle. |
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| 77. |
Solve 2/3 (x-1) +4 lt 10 and represent line solution on a number line. Given replacement set is {-8,-6,-4,3,6,8,12} |
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| 78. |
The shaded portion in the adjoining figure shows a circular path enclosed by twoconcentric circles. If the inner circumference of the path is 176 m and the uniform width of the circularpath is 3.5 m, find the area of the path. |
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| 79. |
Calcualte the compound interest on Rs. 5,000 in 2 years, if the rates of interest for successive years be 10% and 12% resepectively. |
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| 80. |
A parallelogram has sidesof 12 cm and 8 cm. If the distance between the 12 cm sides is 5 cm, find the distance between 8 cm sides. |
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| 81. |
Find the radius and area of a circle, whosecircumference is :132 cm |
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| 82. |
Plot the given points on a graph sheet and check if they lie on a straight line. If not, name the shape they form when joined in the given order. (i) A(0, 2), B(3.5), C(0, 5) and D(0, 6) (ii) P(1, 3), Q(1, 5), R(3, 3) and S(3, 5) (iii) E(4, 5), F(5, 5), G(5, 7) and H(6, 5) (iv) L(2, 0), M(2, 3), N(0, 3) and O(0, 0) (v) J(4, 3), K(6, 1), L(6, 5) and M(4, 7) |
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Answer» (II) SQUARE (iii) Triangle (iv) Rectangle (V) PARALLELOGRAM |
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| 83. |
Solve : 17 lt 9y -8l y in Z |
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| 84. |
Construct the incircle for the triangle XYZ in which /_Y=90^(@),XY=6 cm and YZ =4 cm. |
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Answer» Solution :(a) Construct the TRIANGLE XYZ with `/_Y=90^(@),XY=6` cm and YZ `=4cm` (b) Draw the bisectors of `/_X,/_Y` and `/_Z` and mark their POINT of concurrency as I. (c ) Mark the foot of the perpendicularfrom I on YZ as D. (d) Draw a circle with I as the centre and ID as radius. This is the required incricle. 
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| 85. |
The sides of a hexagon are produced in order. If the measures of exterior angles so obtained are (6x -1)^@, (10x + 2)^@, (8x+ 2)^@, (9x -3)^@, (5x +4)^@ and (12x +6)^@, find each exterior angle. |
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| 86. |
Construct the circumstance for the triangle ABC in which AB=6 cm, BC=7 cm and AC=7 cm |
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| 87. |
The perimeter of a rectangle is 28 cm and its length is 8cm. Find its: (i) breadth (ii) area (iii) diagonal |
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| 88. |
Which of the two rational numbers is greater in the given pair? {:((i) (-4)/(3) or (-8)/(7) , (ii) (7)/(-9) or (-5)/(8),(iii) (-1)/(3) or (4)/(-5)),((iv) (9)/(-13) or (7)/(-12),(v) (4)/(-5) or (-7)/(10) , (vi) (-12)/(5) or -3 ):} |
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| 89. |
The solution set of the inequation (-3)/(2) lt 1 |
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Answer» `{x//x LT (-5)/(2)}` (II) `(2X)/(2x+5) -1 lt 0` (iii) Simplify the above inequation and FIND x. |
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| 90. |
A tank 30 m long. 24 m wide and 4.5 mdeepis to be made. It is openfrom the top. Find the cost of iron- sheet requiredat the rate ofrupes 65 perm^(2) . To make the tank. |
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| 91. |
If 5 men or 7 women can earn Rs 875 per day, how much would 10 men and 5 women earn per day? |
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Answer» RS` 2375` |
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| 92. |
Find the square of 527 by using the diagonal method. |
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| 93. |
Study the table given below and draw a line graph for it. Is the graph drawn, a linear graph ? |
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| 94. |
Study the table given below and draw a line graph for it. Is the graph drawn, a linear graph ? |
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| 95. |
A bicycle wheel, diameter 56 cm, is making45 revolutions in every 10 seconds. Calculate the speed, in kilometre per hour, of thebicycle. |
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| 96. |
Find the area of a triangle, whose sidesare : 18 mm, 24 mm and 30 mm |
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| 97. |
Find the volume of wood required to make a closed box of external dimensions , 80 cm75 cmand 60 cmthe thicknessof walls of the box being 2 cm throughout. |
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| 98. |
If the replacement set is the set of natural numbers, solve : (i) x-5 lt 0 (ii) x+1 le 7 (iii) 3x-4 gt 6 (iv) 4x+1 ge 17 |
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| 100. |
From the following figure, find (i) x (ii) angleABC (iii) angleACD |
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Answer» `(i)` `x=18^@` |
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