mathematics MCQs – Page 160

Practise multiple-choice questions from mathematics for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

mathematics Mcqs

3181. Bilals room has a floor of 8m by 4m. He decides to tile the floor with tiles of 25cm x 20 cm. How many tiles will he need?
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A. 160 tiles

B. 6.4 tiles

C. 320 tiles

D. 640 tiles

3182. If the ratio of the areas of two squares is 9:1 ratio of their perimeters is_________?
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A. 3:04

B. 9:01

C. 1:03

D. 3:1

3183. The perimeter of one square is 48 cm and that of another is 20 cm. Find the perimeter and the diagonal of a square which is equal in area to these two combined?
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A. 13?2 cm

B. 16?2 cm

C. 17?2 cm

D. 15?2 cm

3184. A hall 20 m long and 15 m broad is surrounded by a verandah of uniform width of 2.5 m. The cast of flooring the verandah at the rate of Rs 3.50 per sq. Meter is__________?
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A. Rs. 600

B. Rs. 800

C. Rs. 700

D. Rs.500

3185. The circumferences of two concentric circles are 176 m and 132 cm respectively. What is the difference between their radii?
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A. 8 m

B. 5 m

C. 7 m

D. 44 m

3186. The area of the base of a rectangular tank is 6500Sq.cm and the volume of water containing in it is 2-6 cubic meters. The depth of the water in the tank is
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A. 5.5m

B. 2.5m

C. 4m

D. 3m

3187. The length of each side of an equilateral triangle having an area of 4?3 cm2
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A. 3/4 cm

B. 4 cm

C. 4/3 cm

D. 3 cm

3188. The Ratio of the length and breadth of a plot is 3:2 .If the breadth is 40m less than the what is the parameter of the plot?
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A. 480m

B. 400m

C. 450m

D. 320m

3189. The product of the area of three adjacent faces of a rectangular box is equal to___________?
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A. the volume of the box

B. Twice the volume of the box

C. the square of the volume of the box

D. Cube root of the volume of the box

3190. A rectangular tank is 225 m by 162m at the base with what speed must water flow into it through an aperture 60cm by 45cm that the level may be raised 20cm in 5 hours?
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A. 5000 m/hr

B. 5200m/hr

C. 5400 m/hr

D. 5600 m/hr

3191. A rope of which a calf is tied is increased from 12 m to 23 m, how much additional grassy ground shall it graze?
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A. 1120 m2

B. 1210 m2

C. 1250 m2

D. 1200 m2

3192. A rectangular measure 8cm on length and its diagonals measures 10cm what is the perimeter of the rectangular?
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A. 28cm

B. 18cm

C. 36cm

D. 38cm

3193. A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required?
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A. 68

B. 40

C. 88

D. 34

3194. A rectangular carpet has an area of 120 square meters and a parameter of 46m. The length of its diagonals is_________?
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A. 15m

B. 11m

C. 17m

D. 13m

3195. A rectangular field has area equal to 150 sq m and perimeter 50 m. Its length and breadth must be________?
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A. 12 m, 10 m

B. 15 m, 10 m

C. 13 m, 12 m

D. 14 m, 11 m

3196. The area of a circle is 24.64Sq.m. the circumference of circle is________?
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A. 16.36m

B. 18.40m

C. 14.64cm

D. 17.60m

3197. The area of a parallelogram is 128sq m and its altitude is twice the corresponding base. Then the length of the base is_________?
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A. 6 m

B. 10 m

C. 8 m

D. 12 m

3198. What part of a ditch 48m long 16.5 broad and 4m deep can be filled by the earth got by digging a cylindrical tunnel of diameter 4m and length 56m?
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A. 9-Jan

B. 9-Aug

C. 9-Jul

D. 2/9

3199. Sides of a rectangular park are in the ratio 3: 2 and its area is 3750 sq m, the cost of fencing it at 50 ps per meter is_______?
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A. Rs.125

B. Rs.150

C. Rs.175

D. Rs.100

3200. A tank is 7m long and 4m wide at what speed should water run through pipes 5cm broad and 4cm deep so that in 6 hours and 18 minutes, the water level in the tank rises by 4.5cm?
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A. None of these

B. 12km/hr

C. 10km/hr

D. 14km/hr

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