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MCQOPTIONS
This section includes 804 Mcqs, each offering curated multiple-choice questions to sharpen your Arithmetic Ability knowledge and support exam preparation. Choose a topic below to get started.
| 351. |
Find the perimeter (in cm) of a semicircle of radius 14 cm. |
| A. | 144 |
| B. | 46 |
| C. | 72 |
| D. | 92 |
| Answer» D. 92 | |
| 352. |
Find the ratio of the surfaces of the inscribed and circumscribed spheres about a cube. |
| A. | 0.043055555555556 |
| B. | 1;3 |
| C. | 0.044444444444444 |
| D. | 0.045138888888889 |
| Answer» B. 1;3 | |
| 353. |
Find the sum of interior angles of a decagon? |
| A. | 1620° |
| B. | 2520° |
| C. | 1800° |
| D. | 1440° |
| Answer» E. | |
| 354. |
Find the sum of the measures all the interior angles of a polygon having 12 sides. |
| A. | 1800° |
| B. | 2520° |
| C. | 2880° |
| D. | 3240° |
| Answer» B. 2520° | |
| 355. |
Find the surface area (in sq.cm) of a sphere of diameter 14 cm._x005F_x000D_ |
| A. | 616_x005F_x000D_ |
| B. | 4699_x005F_x000D_ |
| C. | 8628_x005F_x000D_ |
| D. | 6922 |
| Answer» B. 4699_x005F_x000D_ | |
| 356. |
Find the surface area of a10cm x 4cm x 3cm brick |
| A. | 84 |
| B. | 124 |
| C. | 164 |
| D. | 180 |
| Answer» D. 180 | |
| 357. |
Find the total surface area (in cm²) of a right circular cone of diameter 14 cm and slant height 10 cm._x005F_x000D_ |
| A. | 374 |
| B. | 570 |
| C. | 428 |
| D. | 524 |
| Answer» B. 570 | |
| 358. |
Find the total surface area (in cm²) of a right circular cylinder of diameter 28 cm and height 12 cm._x005F_x000D_ |
| A. | 2200_x005F_x000D_ |
| B. | 2080 |
| C. | 1920 |
| D. | 2288 |
| Answer» E. | |
| 359. |
Find the total surface area (in cm²) of a right circular cylinder of diameter 42 cm and height 14 cm |
| A. | 4488 |
| B. | 4250 |
| C. | 4010 |
| D. | 4620 |
| Answer» E. | |
| 360. |
Find the total surface area (in cm2) of a cuboid of length, breadth and height of 10.5 cm, 8 cm and 9 cm respectively. |
| A. | 607 |
| B. | 767 |
| C. | 769 |
| D. | 501 |
| Answer» E. | |
| 361. |
Find the total surface area (in cm2) of a cube of side 3.5 cm. |
| A. | 91.7 |
| B. | 64 |
| C. | 88 |
| D. | 73.5 |
| Answer» E. | |
| 362. |
Find the total surface area (in cm2) of a hemisphere of diameter 21 cm._x005F_x000D_ |
| A. | 1039.5_x005F_x000D_ |
| B. | 844.5_x005F_x000D_ |
| C. | 637_x005F_x000D_ |
| D. | 472 |
| Answer» B. 844.5_x005F_x000D_ | |
| 363. |
Find the total surface area (in cm2) of a right circular cone of diameter 28 cm and slant height 12 cm._x005F_x000D_ |
| A. | 1714 |
| B. | 1161 |
| C. | 1144 |
| D. | 1477 |
| Answer» D. 1477 | |
| 364. |
Find the total surface area (in cm2) of a right circular cone of diameter 21 cm and slant height 11 cm. |
| A. | 467.5 |
| B. | 384 |
| C. | 724 |
| D. | 709.5 |
| Answer» E. | |
| 365. |
Find the total surface area (in cm2 ) of a hemisphere of diameter 42 cm. |
| A. | 4158 |
| B. | 5782 |
| C. | 6321 |
| D. | 7782 |
| Answer» B. 5782 | |
| 366. |
Find the total surface area (in cm2) of a right circular cylinder of diameter 7 cm and height 6 cm._x005F_x000D_ |
| A. | 187_x005F_x000D_ |
| B. | 209_x005F_x000D_ |
| C. | 163_x005F_x000D_ |
| D. | 149 |
| Answer» C. 163_x005F_x000D_ | |
| 367. |
Find the total surface area (in sq.cm) of a right circular cylinder of diameter 21 cm and height 10 cm._x005F_x000D_ |
| A. | 1353_x005F_x000D_ |
| B. | 1287_x005F_x000D_ |
| C. | 1678_x005F_x000D_ |
| D. | 1728 |
| Answer» B. 1287_x005F_x000D_ | |
| 368. |
Find the volume (in cm3) of a cube of side 7.5 cm. |
| A. | 421.875 |
| B. | 77.145 |
| C. | 39.245 |
| D. | 24.435 |
| Answer» B. 77.145 | |
| 369. |
Find the volume (in cm³) of a cube of side 4.5 cm._x005F_x000D_ |
| A. | 55.467_x005F_x000D_ |
| B. | 14.445_x005F_x000D_ |
| C. | 91.125_x005F_x000D_ |
| D. | 26.465 |
| Answer» D. 26.465 | |
| 370. |
Find the volume (in cm3) of a cuboid of length, breadth and height of 10.5 cm, 8 cm and 9 cm respectively. |
| A. | 307 |
| B. | 541 |
| C. | 355 |
| D. | 756 |
| Answer» E. | |
| 371. |
Find the volume (in cm3) of a cuboid of length, breadth and height of 8.5 cm, 6 cm and 7 cm respectively. |
| A. | 524 |
| B. | 626 |
| C. | 603 |
| D. | 357 |
| Answer» E. | |
| 372. |
Find the volume (in cm3) of a hemisphere of diameter 7 cm._x005F_x000D_ |
| A. | 77_x005F_x000D_ |
| B. | 63_x005F_x000D_ |
| C. | 89.83_x005F_x000D_ |
| D. | 54.13 |
| Answer» D. 54.13 | |
| 373. |
Find the volume (in cm3) of a right circular cone of diameter 7 cm and height 7 cm._x005F_x000D_ |
| A. | 69.06_x005F_x000D_ |
| B. | 16.43_x005F_x000D_ |
| C. | 11.15_x005F_x000D_ |
| D. | 89.83 |
| Answer» E. | |
| 374. |
Find the volume (in cm3) of a sphere of diameter 7 cm._x005F_x000D_ |
| A. | 140.25 |
| B. | 179.67 |
| C. | 337.16 |
| D. | 213.74 |
| Answer» C. 337.16 | |
| 375. |
Find the volume (in cm3) of a right circular cylinder of diameter 42 cm and height 14 cm. |
| A. | 19404 |
| B. | 18018 |
| C. | 17321 |
| D. | 16729 |
| Answer» B. 18018 | |
| 376. |
Find the volume (in cub.cm) of a hemisphere of diameter 21 cm. |
| A. | 2235.5 |
| B. | 2425.5 |
| C. | 2040 |
| D. | 1860 |
| Answer» C. 2040 | |
| 377. |
For the circle shown below, find the length (in cm) of the largest cord of the circle._x005F_x000D_ Â _x005F_x000D_ _x005F_x000D_ |
| A. | 8 |
| B. | 12 |
| C. | 16 |
| D. | 18 |
| Answer» D. 18 | |
| 378. |
Find the volume (in cub.cm) of a hemisphere of diameter 28 cm._x005F_x000D_ |
| A. | 4789.67_x005F_x000D_ |
| B. | 3675_x005F_x000D_ |
| C. | 2732 |
| D. | 5749.33 |
| Answer» E. | |
| 379. |
Find the volume (in cm3) of a cube of side 6.5 cm._x005F_x000D_ |
| A. | 56.515 |
| B. | 274.625 |
| C. | 35.605 |
| D. | 14.925 |
| Answer» C. 35.605 | |
| 380. |
From a solid cube of side 7 cm, a conical cavity of height 7 cm and radius 3 cm is hollowed out. Find the volume of remaining solid? |
| A. | 272 cub.cm |
| B. | 270 cub.cm |
| C. | 300 cub.cm |
| D. | 277 cub.cm |
| Answer» E. | |
| 381. |
G is the centroid of ΔABC. If AG = BC, then measure of ∠BGC is |
| A. | 45° |
| B. | 60° |
| C. | 90° |
| D. | 120° |
| Answer» D. 120° | |
| 382. |
How many balls of radius 2 cm can be made by melting a bigger ball of diameter 16 cm? (Take π = 22/7) |
| A. | 64 |
| B. | 128 |
| C. | 32 |
| D. | 96 |
| Answer» B. 128 | |
| 383. |
From the circumcentre I of the triangle ABC, perpendicular ID is drawn on BC. If ∠BAC = 60°, then the value of ∠BID is |
| A. | 60° |
| B. | 80° |
| C. | 75° |
| D. | 45° |
| Answer» B. 80° | |
| 384. |
G and AD are respectively the centroid and median of the triangle ΔABC.The ratio AG:AD is |
| A. | 0.12638888888889 |
| B. | 0.085416666666667 |
| C. | 0.12569444444444 |
| D. | 0.043055555555556 |
| Answer» C. 0.12569444444444 | |
| 385. |
G is the centroid of the equilateral triangle ABC, if AB = 9cm then AG is equal to |
| A. | 3√3cm |
| B. | 3cm |
| C. | 3√3/2cm |
| D. | 6cm |
| Answer» B. 3cm | |
| 386. |
How many bricks, each measuring 25 cm x 11.25 cm x 6 cm, will be needed to build a wall of 8 m x 6 m x 22.5 cm? |
| A. | 5600 |
| B. | 6000 |
| C. | 6400 |
| D. | 7200 |
| Answer» D. 7200 | |
| 387. |
How many iron rods, each of length 7 mts and diameter 2 cms can be made out of 0.88 cubic metre of iron ? |
| A. | 500 |
| B. | 600 |
| C. | 400 |
| D. | 300 |
| Answer» D. 300 | |
| 388. |
How many cubes of 3cm edge can be cut out of a cube of 18cm edge |
| A. | 36 |
| B. | 232 |
| C. | 216 |
| D. | 484 |
| Answer» D. 484 | |
| 389. |
How many cubes of 10cm edge can be put in a cubical box of 1m edge |
| A. | 10 |
| B. | 100 |
| C. | 1000 |
| D. | 10000 |
| Answer» D. 10000 | |
| 390. |
How many bricks each measuring 25cm x 11.25cm x 6cm, will be needed to build a wall 8m x 6m x 22.5m |
| A. | 5600 |
| B. | 600 |
| C. | 6400 |
| D. | 7200 |
| Answer» D. 7200 | |
| 391. |
How many litres of water can be stored in a tank of 1m length, 1/2m breadth, and 1/2 m tall?_x005F_x000D_ |
| A. | 25000 |
| B. | 250 |
| C. | 25 |
| D. | 2500 |
| Answer» C. 25 | |
| 392. |
How many meshes are there in 1 squrare meter of wire gauge if each mesh is 8mm long and 5mm wide ? |
| A. | 2500 |
| B. | 25000 |
| C. | 12500 |
| D. | 15400 |
| Answer» C. 12500 | |
| 393. |
How many spherical balls of radius 1 cm can be made by melting a hemisphere of radius 6 cm? |
| A. | 112 |
| B. | 108 |
| C. | 116 |
| D. | 104 |
| Answer» C. 116 | |
| 394. |
How many squares with sides 1/2 inch long are needed to cover a rectangle that is 4 ft long and 4 ft wide ? |
| A. | 9216 |
| B. | 10246 |
| C. | 12345 |
| D. | 7527 |
| Answer» B. 10246 | |
| 395. |
Identical cubes of largest possible size are cut from a solid cuboid of size 65 cm × 26 cm × 3.9 cm. What is the total surface area (in cm2) of all the small cubes taken together? |
| A. | 30420 |
| B. | 15210 |
| C. | 20280 |
| D. | 16440 |
| Answer» B. 15210 | |
| 396. |
If a cone of radius 3.5 cm and height 9.6 cm is melted and constructed into a cylinder of the same radius, what will be the height of this cylinder? (Take π = 22/7) |
| A. | 3.2 cm |
| B. | 6.4 cm |
| C. | 1.6 cm |
| D. | 4.8 cm |
| Answer» B. 6.4 cm | |
| 397. |
If ABCD is a trapezium, AC and BD are the diagonals intersecting each other at point O. Then AC : BD is |
| A. | AB + AD : DC + BC |
| B. | AO - OC : OB - OD |
| C. | AB : CD |
| D. | AD : BC |
| Answer» C. AB : CD | |
| 398. |
If a solid sphere of radius 10 cms is moulded into 8 spherical solid balls of equal radius, then surface area of each ball (in sq.cm) is ? |
| A. | 100 π |
| B. | 101/Ï€ |
| C. | 99 π/12 |
| D. | 54/13Ï€ |
| Answer» B. 101/Ï€ | |
| 399. |
If a regular polygon has 10 sides then the measure of its interior angle is greater than the measure of its exterior angle by how many degrees? |
| A. | 120 |
| B. | 132 |
| C. | 140 |
| D. | 108 |
| Answer» E. | |
| 400. |
If a cylinder of radius 7 cm and height 9 cm is melted and constructed into a cone of the same radius, what will be the height of this cone? |
| A. | 54 cm |
| B. | 9 cm |
| C. | 27 cm |
| D. | 13.5 cm |
| Answer» D. 13.5 cm | |