MCQOPTIONS
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MCQOPTIONS
This section includes 291 Mcqs, each offering curated multiple-choice questions to sharpen your General Aptitude knowledge and support exam preparation. Choose a topic below to get started.
| 251. |
How many metal sphere each of radius 4cm can be made by melting a big metal sphere whose radius is 16. |
| A. | 64 |
| B. | 16 |
| C. | 78 |
| D. | 28 |
| Answer» B. 16 | |
| 252. |
What will be radii of hemisphere if the ratio of the volumes of two hemisphere is 216 : 64? |
| A. | 6:4 |
| B. | 64:216 |
| C. | 4:11 |
| D. | none of these |
| Answer» B. 64:216 | |
| 253. |
What will be the radius of the sphere, if the number of square cm on the surface of a sphere is equal to the number of cubic cm in its volume. |
| A. | 6cm |
| B. | 3cm |
| C. | 8cm |
| D. | 4cm |
| Answer» C. 8cm | |
| 254. |
Find the capacity of a Water bucket, if the diameter of the ends of a bucket of height 42cm are 16 cm and 12cm? |
| A. | 26024.32cm3 |
| B. | 14061.34 cm3 |
| C. | 32345 cm3 |
| D. | 23129 cm3 |
| Answer» B. 14061.34 cm3 | |
| 255. |
What will be the curved surface area of cone , if its diameter and vertical length are 100 cm and 25 cm respectively? |
| A. | 8776.3cm2 |
| B. | 2214.2cm2 |
| C. | 1432.8cm2 |
| D. | 1242.9cm2 |
| Answer» B. 2214.2cm2 | |
| 256. |
A hollow cylindrical pipe open at both ends is made of rubber 5cm thick. What will be the volume of rubber used in making the pipe, if the external diameter is 100cm and the length of cylinder is 50cm. |
| A. | 74575 cu.cm |
| B. | 85000 cu.cm |
| C. | 48000 cu.cm |
| D. | 34678 cu.cm |
| Answer» B. 85000 cu.cm | |
| 257. |
A cylindrical container of radius 28 m and height 24 m is full of water. The Water is emptied into a swimming pool of length 100 m and breadth 28 m. The height of which Water rises in the swimming pool is |
| A. | 21.12 m |
| B. | 32.21m |
| C. | 19.56m |
| D. | 28.50m |
| Answer» B. 32.21m | |
| 258. |
The surface area of a cube is 384 sq.cm ,what will be the volume of a cube |
| A. | 8 cu.cm |
| B. | 512 cu.cm |
| C. | 64 cu.cm. |
| D. | 128 cu.cm |
| Answer» C. 64 cu.cm. | |
| 259. |
Find the surface area of sphere, if its volume and radius are 38808cm3 and 21cm respectively? |
| A. | 5544cm2 |
| B. | 1548cm2 |
| C. | 544cm2 |
| D. | 6000cm2 |
| Answer» B. 1548cm2 | |
| 260. |
The radii of two cones are equal. If their slant height are in the ratio 3:2. Then the ratio of their curved surface areas are |
| A. | 2:3 |
| B. | 1:2 |
| C. | 3:2 |
| D. | None of these |
| Answer» D. None of these | |
| 261. |
Find the capacity of a Flower pot, if the radii of the ends of a pot of height 12cm are 8 cm and 4cm? |
| A. | 1406.72cm3 |
| B. | 406.34 cm3 |
| C. | 345 cm3 |
| D. | 129 cm3 |
| Answer» B. 406.34 cm3 | |
| 262. |
How many cm of paper sheet 10cm wide will be required to make a cone, the radius of whose base is 9 cm and whose height is 12cm. |
| A. | 45.50 |
| B. | 24 |
| C. | 42.39 |
| D. | 29 |
| Answer» D. 29 | |
| 263. |
What will be the lateral surface area of cone , if its radius and vertical height are 10 cm and 24 cm respectively? |
| A. | 816.4cm2 |
| B. | 408.2cm2 |
| C. | 212.8cm2 |
| D. | none of these |
| Answer» B. 408.2cm2 | |
| 264. |
A hollow cylinder open at both ends is made of steel 2cm thick. What will be the volume of steel used in making the cylinder, if the external diameter is 24cm and the length of cylinder is 55cm. |
| A. | 7598.8 cu.cm |
| B. | 8500 cu.cm |
| C. | 4800 cu.cm |
| D. | 3467.80 cu.cm |
| Answer» B. 8500 cu.cm | |
| 265. |
Find the total surface area of the cylinder, if the volume of a cylinder is 224Πcm3 and height 3.5cm? |
| A. | 350.67 cm2 |
| B. | 722.56 cm2 |
| C. | 577.76 cm2 |
| D. | 360.04 cm2 |
| Answer» D. 360.04 cm2 | |
| 266. |
The area of three adjacent faces of a cuboid are a, b and c. If its volume is Z, then which option is correct? |
| A. | Z2 = abc |
| B. | Z3 = abc |
| C. | Z = abc/3 |
| D. | None of these |
| Answer» B. Z3 = abc | |
| 267. |
If the volume of a cube is 64 cu.cm, then the Surface area and the length of the diagonal of the cube is |
| A. | 96 sq.cm and 6.92 cm |
| B. | 164 sq.cm and 18.90 cm |
| C. | 212 sq.cm and 8 cm |
| D. | 88 sq.cm and 7 cm |
| Answer» B. 164 sq.cm and 18.90 cm | |
| 268. |
If the surface area of a cube is 294 sq.cm ,then its volume is |
| A. | 49 cu.cm |
| B. | 343 cu.cm |
| C. | 7cu.cm. |
| D. | 214cu. cm |
| Answer» C. 7cu.cm. | |
| 269. |
A cylindrical container of diameter 14 cm and height 6 cm is full of Milk. The Milk is emptied into a rectangular tub of length 33 cm and breadth 14 cm. The height of which Milk rises in the tub is |
| A. | 4cm |
| B. | 8cm |
| C. | 12cm |
| D. | 2cm |
| Answer» E. | |
| 270. |
The radii and height of two cylinders are in the ratio 3:2 and 4:5 respectively. Find the ratio of their volumes |
| A. | 9:5 |
| B. | 18:10 |
| C. | 21:25 |
| D. | 8:3 |
| Answer» B. 18:10 | |
| 271. |
Find the lateral surface area of the cylinder, if the volume of a cylinder is 224Πcm3 and height 3.5cm? |
| A. | 350 cm2 |
| B. | 300 cm2 |
| C. | 175.84 cm2 |
| D. | 360 cm2 |
| Answer» D. 360 cm2 | |
| 272. |
A paper sheet is of rectangular shape of 24 cm by 13 cm from each of its corners a square of 4 cm is cut off. An open box is made of the remaining sheet, what is the volume of the box. |
| A. | 320 cm3 |
| B. | 120 cm3 |
| C. | 160 cm3 |
| D. | 250 cm3 |
| Answer» B. 120 cm3 | |
| 273. |
Find the surface of the cuboid if two cubes of each 20cm edge are joined end-to-end? |
| A. | 1000cm2 |
| B. | 2000cm2 |
| C. | 1600cm2 |
| D. | 4000cm2 |
| Answer» C. 1600cm2 | |
| 274. |
Find the area of base of Cuboid, if the volume and height are 4000cm3 and 50 cm respectively? |
| A. | 80 sq.cm |
| B. | 40 sq.cm |
| C. | 2000 sq.cm |
| D. | 1600 sq.cm |
| Answer» B. 40 sq.cm | |
| 275. |
Find the height of a Cuboid , if the volume and area of its base is 1240cm3 and 40 sq.cm respectively. |
| A. | 31 cm |
| B. | 20 cm |
| C. | 60cm |
| D. | 41cm |
| Answer» B. 20 cm | |
| 276. |
If the volume of a cube is 512 cu.cm, then the Surface area and the length of the diagonal of the cube is |
| A. | 264 sq.cm and 13.85 cm |
| B. | 164 sq.cm and 18 cm |
| C. | 512 sq.cm and 8 cm |
| D. | 128 sq.cm and 7 cm |
| Answer» B. 164 sq.cm and 18 cm | |
| 277. |
Find the volume , if the surface area of a cube is 150 sq. cm? |
| A. | 25 cu.cm |
| B. | 125 cu.cm |
| C. | 5 cu. cm. |
| D. | 120cu. cm |
| Answer» C. 5 cu. cm. | |
| 278. |
A square of side 8 m if cut from the four corners of a rectangular cardboard sheet whose dimensions are 48 m * 36 m. This is done as the artist wants to make a box from this cardboard sheet. What is the volume of the formed hence formed? |
| A. | 4830 m3 |
| B. | 5120 m3 |
| C. | 6420 m3 |
| D. | 8960 m3 |
| Answer» C. 6420 m3 | |
| 279. |
The diagonal of a cube is 43 cm long. Find its volume. |
| A. | 8 cm3 |
| B. | 16 cm3 |
| C. | 27 cm3 |
| D. | 64 cm3 |
| Answer» E. | |
| 280. |
What will be the effect on the volume of a right circular cone if the radius and height increase by 20%? |
| A. | 2 times increase |
| B. | 3 times increase |
| C. | 4 times increase |
| D. | 8 times increase |
| Answer» E. | |
| 281. |
I have a cylinder with the capacity 246 l 400 ml. Its height is 4 m. Find the diameter of its base. |
| A. | 1.4 m |
| B. | 2.8 m |
| C. | 14 m |
| D. | 28 m |
| Answer» E. | |
| 282. |
Dimensions of a wall: 6 m X 5 m X 0.5 m Dimensions of bricks: 25 cm X 12.5 cm X 7.5 cm Mortar occupies 5% volume of wall. Find the number of brick we would need to build this wall. |
| A. | 3040 |
| B. | 5740 |
| C. | 6080 |
| D. | 8120 |
| Answer» D. 8120 | |
| 283. |
Given: Surface area of cube: 56 m2 Find its volume. |
| A. | 9 m3 |
| B. | 16 m3 |
| C. | 27 m3 |
| D. | 81 m3 |
| Answer» D. 81 m3 | |
| 284. |
14 wooden boards of 2 cm thickness each are piled one above the other. On top of the 14th plate is kept a hemisphere that just covers it. Its diameter is 6 cm. Find the volume of the object we have just created. |
| A. | 81 cu.cm |
| B. | 144π cu.cm. |
| C. | 270π cu.cm |
| D. | 360π cu.cm. |
| Answer» D. 360π cu.cm. | |
| 285. |
A spherical ball has a surface area of 792/ 7 sq. m. Find its volume. |
| A. | 7 sq.cm. |
| B. | 792/7 cu.cm |
| C. | 792π/7 cu.cm. |
| D. | 792 cu.cm. |
| Answer» C. 792π/7 cu.cm. | |
| 286. |
For the festive season, Rajesh wants to change the look of the conical caps he produces. While keeping the volume same, he want to increase their height to 9 times. What will be its effect in the radius? |
| A. | Reduce to 1/9th |
| B. | Reduce to 1/3rd |
| C. | Increase to 3 times |
| D. | Increase by 18 times |
| Answer» C. Increase to 3 times | |
| 287. |
Rajat makes 8 open cones of height 24 cm and slant height 25 cm from a sheet of thick paper. Find the area of the sheet. |
| A. | 550 sq. m. |
| B. | 4400 sq. m. |
| C. | 6000 sq. m. |
| D. | 6236 sq.m |
| Answer» C. 6000 sq. m. | |
| 288. |
A company wants its sticker to be pasted on the outer surface of open drums it produces, leaving the top and the bottom bare. Dimensions of the drum are, diameter 40 cm and height 7 m. The cost of putting up these stickers is Rs 20/sq.m. Find the total cost of putting up the sticker on the drum. |
| A. | Rs. 176 |
| B. | Rs. 352 |
| C. | Rs. 384 |
| D. | Rs. 480 |
| Answer» B. Rs. 352 | |
| 289. |
The ratio of the dimensions of two cylindrical drums are as follows. Radii - 4:7 Heights - 21:8 Find the ratio of their volumes. |
| A. | 2:3 |
| B. | 3:2 |
| C. | 6:7 |
| D. | 7:6 |
| Answer» D. 7:6 | |
| 290. |
What is the fall in the surface area of a cube if each of its sides is reduced by 21%? |
| A. | -33.33% |
| B. | 21% |
| C. | 37.59% |
| D. | 38.47% |
| Answer» D. 38.47% | |
| 291. |
I have a big box of volume 8160 cu.cm. How many small pizza boxes of dimension 4cm X 3cm X 2 cm can I store in this big box? |
| A. | 310 |
| B. | 320 |
| C. | 340 |
| D. | 375 |
| Answer» D. 375 | |