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MCQOPTIONS
This section includes 2318 Mcqs, each offering curated multiple-choice questions to sharpen your 8th Class knowledge and support exam preparation. Choose a topic below to get started.
| 2251. |
The surface area of a cube is 216 sq. cm. Find its volume |
| A. | 216 \[c{{m}^{3}}\] |
| B. | 150 \[c{{m}^{3}}\] |
| C. | 136 \[c{{m}^{3}}\] |
| D. | 263 \[c{{m}^{3}}\] |
| Answer» B. 150 \[c{{m}^{3}}\] | |
| 2252. |
Find the surface area of a cuboid whose dimensions are 25m, 10m and 2 m. |
| A. | 610 \[{{m}^{2}}\] |
| B. | 640 \[{{m}^{2}}\] |
| C. | 650 \[{{m}^{2}}\] |
| D. | 620 \[{{m}^{2}}\] |
| Answer» C. 650 \[{{m}^{2}}\] | |
| 2253. |
How many cubes each of edge 6 cm can be cut from a cuboid of\[\mathbf{42cm}\times \mathbf{36cm}\times \mathbf{24cm}\]? |
| A. | 142 |
| B. | 186 |
| C. | 168 |
| D. | 124 |
| Answer» D. 124 | |
| 2254. |
Find the sum of the lengths of the parallel sides of a trapezium whose altitude is 11 cm and whose area is\[\text{0}\text{.55 }{{\text{m}}^{\text{2}}}\]. |
| A. | 25m |
| B. | 15m |
| C. | 12m |
| D. | 10m |
| Answer» E. | |
| 2255. |
A chord of a circle of radius 14 cm makes a right angle at the centre. The areas of the minor and the major segment of the circle are respectively: |
| A. | \[4050{{m}^{2}}\] |
| B. | \[5049{{m}^{2}}\] |
| C. | \[\angle DAB={{90}^{o}}\] |
| D. | None of these |
| Answer» B. \[5049{{m}^{2}}\] | |
| 2256. |
Area of four walls of a room is\[\frac{5}{2}(8+5\sqrt{3})sq.cm\]. The length and breadth of the room are 7.5 m and 3.5m, respectively. The height of the room is: |
| A. | 7.7m |
| B. | 3.5m |
| C. | 6.77m |
| D. | 5.4m |
| Answer» C. 6.77m | |
| 2257. |
If each of the dimensions of a rectangle is increased by 100%, its area is increased by: |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 2258. |
The cost of cultivating a square field at the rate of Rs.160 per hectare is Rs.1440. Find the cost of putting a fence around it at the rate of 75 paise per meter: |
| A. | Rs. 1200 |
| B. | Rs. 1800 |
| C. | Rs. 900 |
| D. | None of these |
| Answer» D. None of these | |
| 2259. |
A well is to be dug \[20\text{ }m\] deep, \[2.25\text{ }m\] inside diameter, with a brick lining of \[0.35m\]thickness. What is the amount of brick work done? |
| A. | \[14.75\,{{m}^{3}}\] |
| B. | \[57.2\,{{m}^{3}}\] |
| C. | \[136.75\,{{m}^{3}}\] |
| D. | \[572\,{{m}^{3}}\] |
| Answer» C. \[136.75\,{{m}^{3}}\] | |
| 2260. |
The dimensions of a hall are 40 m, 25 m and 20 m. If each person requires 200 cubic metre, then the number of persons who can be accommodated in the hall are |
| A. | 120 |
| B. | 150 |
| C. | 140 |
| D. | 100 |
| Answer» E. | |
| 2261. |
A cuboid measuring \[20\,cm\] by \[10\,cm\] by \[4\,cm\] is constructed using \[2\,cm\] cubes. How many cubes were needed? |
| A. | \[200\] |
| B. | \[300\] |
| C. | \[100\] |
| D. | \[150\] |
| Answer» D. \[150\] | |
| 2262. |
The radii of two right circular cylinders are in the ratio 2: 3 and their heights are in the ratio 5:4 calculate the ratio of their curved surface areas. |
| A. | 0.253472222222222 |
| B. | 5: 9 |
| C. | 0.257638888888889 |
| D. | 0.211111111111111 |
| Answer» C. 0.257638888888889 | |
| 2263. |
From a cuboid measuring \[7\text{ }cm\] by \[8\text{ }cm\] by \[9\text{ }cm,\] a cube of side \[5\text{ }cm\] is cut. What is the volume of the remaining cuboid? |
| A. | \[397\,c{{m}^{3}}\] |
| B. | \[389\,c{{m}^{3}}\] |
| C. | \[398\,c{{m}^{3}}\] |
| D. | \[379\,c{{m}^{3}}\] |
| Answer» E. | |
| 2264. |
If the radii of two concentric circles are 15 cm and 13 cm, respectively, then the area of the circulating ring in sq. cm will be |
| A. | 176 |
| B. | 178 |
| C. | 180 |
| D. | 200 |
| Answer» B. 178 | |
| 2265. |
A sector of \[{{120}^{o}}\] cut out from a circle has an area of \[9\frac{3}{7}\,sq.\,cm\]. What is the radius of the circle? |
| A. | \[3\,cm\] |
| B. | \[2.5\,cm\] |
| C. | \[3.5\,cm\] |
| D. | \[3.6\,cm\] |
| Answer» B. \[2.5\,cm\] | |
| 2266. |
A metallic right circular cone of radius 7 cm and height 9 cm is melted and recast into a cuboid whose two sides are 11 cm and 6 cm. The third side of the cuboid is: |
| A. | 6 cm |
| B. | 22 cm |
| C. | 7 cm |
| D. | 14 cm |
| Answer» D. 14 cm | |
| 2267. |
The area of a trapezium is \[28\text{ }c{{m}^{2}}\]and one of its parallel sides is\[6\text{ }cm\]. If its altitude is \[4\text{ }cm,\] find its other parallel side. |
| A. | \[4\text{ }cm\] |
| B. | \[\text{8 }cm\] |
| C. | \[\text{6 }cm\] |
| D. | \[\text{10 }cm\] |
| Answer» C. \[\text{6 }cm\] | |
| 2268. |
A beam 5 m long and 40 cm wide contains 0.6 cubic metre of wood How thick is the beam? |
| A. | 20 cm |
| B. | 30 cm |
| C. | 50 cm |
| D. | 70 cm |
| Answer» C. 50 cm | |
| 2269. |
An aquarium is in the form of a cuboid whose external measures are\[80\text{ }cm\times 30\text{ }cm\times 40\text{ }cm\]The base, side faces and back face are to be covered with a coloured paper. Find the area of the paper needed. |
| A. | \[2000\,c{{m}^{2}}\] |
| B. | \[8000\,c{{m}^{2}}\] |
| C. | \[3000\,c{{m}^{2}}\] |
| D. | \[1000\,c{{m}^{2}}\] |
| Answer» C. \[3000\,c{{m}^{2}}\] | |
| 2270. |
Find the volume of a sphere whose surface area is 2464 \[\mathbf{c}{{\mathbf{m}}^{\mathbf{2}}}\] |
| A. | 11498.67 \[c{{m}^{3}}\] |
| B. | 12298 \[c{{m}^{3}}\] |
| C. | 23598.67 \[c{{m}^{3}}\] |
| D. | 1248.67 \[c{{m}^{3}}\] |
| Answer» B. 12298 \[c{{m}^{3}}\] | |
| 2271. |
Find the surface area of a sphere of radius 6.3 cm. |
| A. | 600 \[c{{m}^{2}}\] |
| B. | 700 \[c{{m}^{2}}\] |
| C. | 550 \[c{{m}^{2}}\] |
| D. | 498.96 \[c{{m}^{2}}\] |
| Answer» E. | |
| 2272. |
Two right circular cones of equal curved surface areas have their slant heights in the ratio of 3 : 5. Find the ratio of their radii. |
| A. | 0.210416666666667 |
| B. | 0.213194444444444 |
| C. | 0.335416666666667 |
| D. | 0.128472222222222 |
| Answer» B. 0.213194444444444 | |
| 2273. |
The ratio between the length and the perimeter of a rectangular plot is 1 : 3 and the ratio between the breadth and perimeter of that plot is 1 : 6. What is the ratio between the length and area of that plot? |
| A. | 0.0840277777777778 |
| B. | 1:6 |
| C. | 0.0472222222222222 |
| D. | Data inadequate |
| Answer» E. | |
| 2274. |
How many meters of cloth 2.5 m wide will be required to make a conical tent whose base radius is 7m and height is 24 m. |
| A. | 220 m |
| B. | 150 m |
| C. | 300 m |
| D. | 300 m |
| Answer» B. 150 m | |
| 2275. |
A conical tent is of diameter 12m at the base and its height is 8m. Find the area of the canvas (in\[{{m}^{2}}\]) required to make the tent. |
| A. | 188.57 m |
| B. | 288 m |
| C. | 400 m |
| D. | 500 m |
| Answer» B. 288 m | |
| 2276. |
A right circular cone has height of 12 cm and base diameter of 70 cm. Find slant height |
| A. | 37 cm |
| B. | 27 cm |
| C. | 36 cm |
| D. | 26 cm |
| Answer» B. 27 cm | |
| 2277. |
How many bricks of size \[\text{22 cm}\times \text{10 cm}\times \text{7 cm}\] are required to construct a wall 11m long, 3.5 m high and 40 cm thick, if the cement and sand used in the construction occupy \[{{\text{(1/10)}}^{\text{th}}}\] part of the wall? |
| A. | 8000 |
| B. | 9000 |
| C. | 7000 |
| D. | 10000 |
| Answer» C. 7000 | |
| 2278. |
A rectangular field has its length and breadth in the ratio \[5:3\]. Its area is \[3.75\]hectares. Find the cost of fencing it at Rs.5 per metre. |
| A. | \[Rs.\,400\] |
| B. | \[Rs.\,4000\] |
| C. | \[Rs.\,1000\] |
| D. | \[Rs.\,500\] |
| Answer» C. \[Rs.\,1000\] | |
| 2279. |
The perimeter of a trapezium is 52 cm and its non-parallel sides are each equal to 10 cm and its altitude is 8 cm. Its area is |
| A. | \[\sqrt{3}:1\] |
| B. | \[\sqrt{2}:1\] |
| C. | \[\sqrt{5}:2\] |
| D. | \[2:\sqrt{5}\] |
| Answer» B. \[\sqrt{2}:1\] | |
| 2280. |
DIRECTIONS: Read the following passages and answer the questions that follow. PASSAGE - 2 Area of the path enclosed between two concentric circles of radii R, r is \[1420c{{m}^{2}}\] and area of sector of a circle with sector angle \[1410c{{m}^{2}}\][r = radius of the circle] The areas of two concentric circles are 19 cm and 16 cm, respectively. Then the area of ring enclosed by these is |
| A. | \[50cm\times 25cm.\] |
| B. | \[100cm\times 50cm\] |
| C. | \[{{m}^{2}}\] |
| D. | \[8070{{m}^{2}}\] |
| Answer» C. \[{{m}^{2}}\] | |
| 2281. |
Peter is a farmer and wants to buy a field which is in the shape of a trapezium. Its side along the river is parallel to the river bank and twice the side along the road. If the area of the field is and the perpendicular distance between the two parallel sides is 100 m, the of side along the river is: |
| A. | 74 m |
| B. | 168 m |
| C. | 148 m |
| D. | 84 m |
| Answer» C. 148 m | |
| 2282. |
The adjacent sides of a parallelogram are \[8\text{ }cm\] and\[9\text{ }cm\]. The diagonahnining the ends of these sides is\[13\text{ }cm\]. Calculate the area of the parallelogram. |
| A. | \[72\,c{{m}^{2}}\] |
| B. | \[12\sqrt{35}\,c{{m}^{2}}\] |
| C. | \[24\sqrt{35}\,c{{m}^{2}}\] |
| D. | \[150\,c{{m}^{2}}\] |
| Answer» C. \[24\sqrt{35}\,c{{m}^{2}}\] | |
| 2283. |
DIRECTIONS: Following questions consist of two statements, one labelled as the ?Assertion (A)? and other as ?Reason (R)?. You are to examine these two statements carefully and select the answer to these items using the code given below. Assertion (A): The area of the sector of a circle with radius 4 cm and of angle \[r=8cm.\] Reason (R): Area of a sector of angle\[p{}^\circ \]of a circle with radius R is \[=(l+b)-\sqrt{{{l}^{2}}+{{b}^{2}}}=\frac{1}{2}\] |
| A. | Both A and R are individually true and R is the correct explanation of A. |
| B. | Both A and R are individually true but R is not the correct explanation of A. |
| C. | A is true but R is false |
| D. | A is false but R is true. |
| Answer» B. Both A and R are individually true but R is not the correct explanation of A. | |
| 2284. |
If \[\frac{x-5}{2}-\frac{x-3}{5}=\frac{1}{2},\] what is the value of 'x'? |
| A. | \[7\] |
| B. | \[9\] |
| C. | \[8\] |
| D. | \[5\] |
| Answer» D. \[5\] | |
| 2285. |
By selling a bicycle for \[Rs.\,1885,\] a man gains 16%. At what price did he buy the bicycle? |
| A. | \[Rs.1625\] |
| B. | \[Rs.1825\] |
| C. | \[Rs.2000\] |
| D. | \[Rs.1450\] |
| Answer» B. \[Rs.1825\] | |
| 2286. |
For what value of 'n' is\[5n-4=n-1\]? |
| A. | \[\frac{5}{4}\] |
| B. | \[\frac{-3}{4}\] |
| C. | \[\frac{3}{4}\] |
| D. | \[\frac{-5}{4}\] |
| Answer» D. \[\frac{-5}{4}\] | |
| 2287. |
DIRECTION: The following graph shows the temperature of a patient admitted in a hospital, recorded every 2 hours. When was the patient's temperature highest? |
| A. | 10 a.m. |
| B. | 6 p.m. |
| C. | 4 p.m. |
| D. | 2 p.m. |
| Answer» C. 4 p.m. | |
| 2288. |
Direction: The following line graph gives the ratio of the amount of imports by a company to the amount of exports from that company over the period from 2002 to 2008. Ratio of value of imports to exports by a company over the years. In how many years were the exports more than the imports? |
| A. | \[1\] |
| B. | \[2\] |
| C. | \[3\] |
| D. | \[4\] |
| Answer» E. | |
| 2289. |
Find the possible values of x, when \[\sqrt{x}+\frac{87}{\sqrt{x}}=32\] |
| A. | 3 and 29 |
| B. | 841 and 9 |
| C. | 6 and 58 |
| D. | 18 and 1682 |
| Answer» C. 6 and 58 | |
| 2290. |
If p + q + r = 0 then find the value of\[\frac{{{({{m}^{p}})}^{4}}}{{{n}^{-4q}}.{{t}^{-4r}}}\] where m = 2n = 8t. |
| A. | \[{{16}^{p-2r}}\] |
| B. | \[\frac{1}{{{16}^{(q+3r)}}}\] |
| C. | \[\frac{1}{{{16}^{2q+3p}}}\] |
| D. | Both A and B |
| Answer» E. | |
| 2291. |
A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of work that is left is: |
| A. | \[1/4\] |
| B. | 44470 |
| C. | 42186 |
| D. | 42217 |
| Answer» E. | |
| 2292. |
Find the value of \[\sqrt[3]{-\frac{1728}{274}}=\] |
| A. | \[-\frac{6}{11}\] |
| B. | \[-\frac{6}{7}\] |
| C. | \[-\frac{3}{4}\] |
| D. | \[-\frac{3}{7}\] |
| Answer» C. \[-\frac{3}{4}\] | |
| 2293. |
Maria goes to purchase some cloths for her and her daughter from the mall. The shopkeeper allows her the successive discount of 30% and 20% on the suit she purchases for herself. Find the single discount equivalent to these successive discounts on her suit. |
| A. | 0.3 |
| B. | 0.28 |
| C. | 0.32 |
| D. | 0.35 |
| Answer» C. 0.32 | |
| 2294. |
Jack purchases a table for Rs. 4500 through auction. He finds that the dealer pays the auctioneers 10% on the selling price and still makes the profit of 10% on the whole transaction. Find the cost price of the table for the dealer. |
| A. | Rs. 3600.5 |
| B. | Rs. 3681.8 |
| C. | Rs. 4100.7 |
| D. | Rs. 3900.3 |
| Answer» C. Rs. 4100.7 | |
| 2295. |
Four friends Robert, Thomas, Jack and Mary works in the same factory, and if their salary is as follows: Salary of Robert is 10% less than Thomas and Thomas gets 25% less than Jack and Jack gets 20% less than Mary and the salary of Robert is Rs. 3600, then find the salary received by Mary. |
| A. | Rs. 3500 |
| B. | Rs. 4000 |
| C. | Rs. 4500 |
| D. | Rs. 4800 |
| Answer» C. Rs. 4500 | |
| 2296. |
A gets Rs. 5000. He spend 15% on study, 28% on house, 10% as tax- His saving will be |
| A. | 2500 |
| B. | 2400 |
| C. | 2350 |
| D. | 2450 |
| Answer» D. 2450 | |
| 2297. |
A candidate gets 71% of votes and wins the election by 756 votes. If there are only two candidates, then the total number of votes is |
| A. | 1800 |
| B. | 1850 |
| C. | 1860 |
| D. | 1812 |
| Answer» B. 1850 | |
| 2298. |
If 40% of the number exceeds 25% of the number by 54, then the number is |
| A. | 350 |
| B. | 240 |
| C. | 360 |
| D. | 260 |
| Answer» D. 260 | |
| 2299. |
A man's salary is increased by 10%. In order to have his salary back to the original amount, it must be reduced by x%, then value of x is |
| A. | \[11\frac{1}{9}%\] |
| B. | \[1\frac{11}{9}%\] |
| C. | \[11\frac{9}{11}%\] |
| D. | \[9\frac{1}{11}%\] |
| Answer» E. | |
| 2300. |
A number is increased by 10% and then it is decreased by 10%. What is the net increase or decrease? |
| A. | 1% increase |
| B. | 1% decrease |
| C. | 2% increase |
| D. | 2% decrease |
| Answer» C. 2% increase | |