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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.
| 80001. |
The area of a rectangular field is 3584 m2 and its length is 64 m. A boy runs aroufield at the rate of 6 km/h. How long will he take to go 5 times around it? |
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| 80002. |
i. The cost of cultivating a rectangular field at ? 35 per square metre is t 71400 i thewsthe fleld is 40 m. find its length. Also, find the cost of fencing the field at 50 per |
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| 80003. |
175 cmEXANPLE 2. The base of a triangular fleld is three times its height. I the cost of cultivattng thefleld at 2800 per hectare is t 37800, find its base and helght. |
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| 80004. |
oro A parallelogram and a square have thaltitude ofe same area If the side of the square measures 40 mandthe parallelogram measures 25 in, find the length of the correspondarallelogrambbase of the |
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Answer» thanks a ton!! |
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| 80005. |
4. The area of a rectangular field is 3584 m2 and its length is 64 mfield at the rate of 6 km/h. How long will he take to go 5 times arounaA boy runs around the |
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| 80006. |
:(6 पड + 1) _ 6 पथ + 6 235"0६503... 6 पप३-6 295 |
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| 80007. |
6. Describe how the two figures at the right are alike and how they are difterent. Wbox has larger lateral surface area? |
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| 80008. |
e sum of two angles of a quadrilateral is 165".The other two angles are in ratio 2:3. Find theseangles. |
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| 80009. |
Find the surface area and volume of a sphore of radius 28 om |
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| 80010. |
Two angles of a quadrilateral measure 85 and 75e respectively. Theother two angles equal. Find the measure of each of these equalangles |
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| 80011. |
A statue, 1.6 m tall, stands on the top of a pedestal From a poins on the gonangle of elevation of the top of the statue is 60 and om the sae poimt the nelevation of the top of the pedestal is 4s Find the height of the pe8. |
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| 80012. |
2. A right circular cylinder is closed at both ends. Find the cost of polishing its total surface at 25paise per square om if the radius of the cylinder is 7 cm and depth is 12 cnm. |
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Answer» curved surfaxe area of right circular cylinder=2πrh=2×3.14×7×12=527.52cm^2cost of polishing=25×527.52=₹13,188 |
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| 80013. |
3.ABC is an isosceles triangle in which altitudesBE and CF are drawn to equal sides AC and ABrespectively (see Fig. 7.31). Show that thesealtitudes are equal.Fig, 731 |
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| 80014. |
onstruct a AABC whose perimeter is 12 cm and whose base anglo and 60°. |
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| 80015. |
7x +1<=3(x +5), where x eN |
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| 80016. |
4. The area of a rectangular field is 3584 m2 and its length is 64 m. A boy runs around thefield at the rate of 6 km/h. How long will he take to go 5 times around it? |
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| 80017. |
4. The area of a rectangular field is 3584 m and its length is 64 m. A boy runs around thefield at the rate of 6 km/h. How long will he take to go 5 times around it?each measuring 6 |
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| 80018. |
8. Each side of a square fleld measures 21 m. Adjacent to this field. there is a recide of a square field mcasures 21 m. Adjacent to this field. there is a rectangular fieldhaving its sides in the ratito 4 :3. If the perimeters of both the fields are equal, find thedimensions of the rectangular field. |
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| 80019. |
23 m, H 115 Ingusfa rectangular field are in the ratio 7:4. The cost of fencing the5. The length and the breadth of a rectangular field are in the ratio 7.4 Thefield at 25 per metre is 3300. Find the dimensions of the field. |
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| 80020. |
Describe hew the two figures at the nghi are alike and how they are diflerent Whichbox has iarger latcrai surface area |
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| 80021. |
. 1 and m are two parallel lines intersected byanother pair of parallel lines p and(see Fig. 7.19). Show that Δ ABCaCDA.q |
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| 80022. |
hcasuies of the two angles.Foinoaand d in thefollowing figures.CT |
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Answer» a+62°=180°(adjacent angle between parallel line)a=118°b=a=118°(alternate angle)c+b=180°c+118°=180°c=62° |
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| 80023. |
ind the centre of a circle passing through the points (6,-6), (3,-7) and (3, 3)4. The two opposite vertices of a square are (-1, 2) and (3,2). Find the coordinates of theother two vertices. |
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Answer» Like if you find it useful first you have to find the midpoint of AB, BC and CA |
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| 80024. |
EA coin is tossed twice. If the second throw results in a tail then a die isthrown. Describe the sample space. |
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| 80025. |
ABC is an isosceles triangle in which altitudesBE and CF are drawn to equal sides AC and ABrespectively (see Fig. 7.31). Show that thesealtitudes are equal.3. |
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| 80026. |
3.Draw an equilateral triangle one of whose sides is of Tength 5 cm. |
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| 80027. |
EXERCISE 13.11.5 m long. 1.25 m wide and 65 cmthe thickness of the plastic sheet, deternof the sheet required for making the bof sheet for it, if a sheet measuring Imeadth and height of a room are 5 m. 4 me washing the walls of the room aectangular hall has a perimetere of 10 per m2 is? 1 5000, find the }the four walls = Lateral surfaceertain container is sufficientdimensions 22.5 cm x 10 enas each edge 10 cm and an |
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| 80028. |
Draw a AABC with sides 6cm, 8cm and 9 cm and then construct a triangle similar to AABCwhose sides are of the corresponding sides of AABC |
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| 80029. |
4. The ratio of the lengths of the three linesegments is 1:2:3.Ifthe sum oftheir lengthsis 12 cm, can these three line segments forma triangle? |
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Answer» let the ratio be x so lengths are x, 2x , 3x so as given their sum is 12sox+2x+ 3x = 126x = 12x = 2so lengths are 2, 4 , 6no they are not side of triangle as in triangle as sum of two sides if triangle is greater than third side here 4+2= 6 so not possible |
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| 80030. |
1s 04 h. A boy runs around the0IU Rillph. How long will he take to go 5 times around it?. A verandah is 40 m long and 15 m broad. It is to be paved with stones, each measuring 6dm by 5 dm. Find the number of stones required. |
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| 80031. |
A rectangular field has an area of 864 sq.m. One of its side is 24m. The ratio of itslength and breadth isA. 6:5C.4:316.B. 3:2D. 9:5 |
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Answer» Area of Rectangular field= L*B864=L*24864/24= L36=LRatio, L/B=36/24L/B=3/2Ratio=3:2 |
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| 80032. |
44. The area of a rhombus is 480 cm2, and one of its diagonals measures48 cm. Find (i) the length of the other diagonal, () the length of each ofits sides, and (iii) its perimeter. |
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| 80033. |
Name and draw any two figures that have both line of symmetry and rotational symmetry.Also, write their order of rotational symmetry.2. |
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| 80034. |
15. If a line is perpendicular to anybe perpendicular to the other parallel line.one of the two parallel lines, prove that this line will alsoD. |
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| 80035. |
Mr.E An experiment consists of rolling die until a 2 appears.0How many elements of the sample space correspond to the event that the 2 appears on the khroll of the die?(ii) How many elements of the sample space correspond to the event that 2 appears not later thanINCERT EXEMPLAR]the kth roll of the die? |
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Answer» explain it more cleary |
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| 80036. |
Themeasuxe off taiangle axeO 3 Sfincl there meas |
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Answer» thank u do much I have a what's app group to solve problem anyone wants to join please msg me what's app 8596055898 |
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| 80037. |
Find the area of an equilateral triangle whose perimeter L5. Find the area ofXagon has a side 8 cm. Find the area of the hexagon.the triangle having three sides as 4 m, 6 m, and 8 m. |
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| 80038. |
1) an equilateral triangle?(ii) a square?Find the length of 10 m wide room whose perimeter is 44 m. |
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Answer» perimeter of room =2(l+b) 44=2(l+10) 22=l+10 l=15 m |
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| 80039. |
Find the perimeter of an equilateral triangle each of whose sides is 8.4 cm. |
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Answer» Perimeter of an equilateral triangle= 3(side)Side = 8.4cmperimeter= 3×8.4=25.2cm |
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| 80040. |
A3. (a) Name line / in two other ways.(b) Name line m in two other ways.(c) Name a line segment on line n.i(d) Name 3 line segments on line 1.(e) Name 2 rays on line l.(f) Name 4 rays on line 1.noC |
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Answer» a. CDb. BDc. ADd. AD,BDe. AB, BC,AC a) CDB) BDC) ADD) AD,BDE) AB,BC,AC is the correct answer please like mine i will like urs a) CDb) BDC) AD,BDD) AB, BC, AC a.CDb. BDc. ADd. AD, BDAYe. AB, BC, AC |
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| 80041. |
10.A table top is 9 dm 5 cm long 6 dm 5 cm broad. What will be the cost to polish it at the rate of20paise per square centimetre? |
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Answer» thanks |
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| 80042. |
Prove thata +b+ 2cb+c+2a 2a+b+c) |
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| 80043. |
If the area of a rhombus is 864 cm^2 andone of its diagonals is 48 cm, find the otherdiagonal and perimeter. |
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Answer» area=1/2(d1d2)=1/2(48×d)=864diagonal=36cm |
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| 80044. |
. The difference between the base and altitude of a triangleis 4 cm. If its area is 48 cm^2 then find the measure of altitude. |
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| 80045. |
15104-250JANU: Convent im decimal form. 3214ng for at I cani 11501 |
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| 80046. |
13. A marble tile measures 12 cm × 10 cm. How many tiles will be required to cover a wall ofsize 4 m by 3 m? Also, find the total cost of the tiles at 22.50 per tile. |
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| 80047. |
altitudesmeasures 6.4 cm.9. Construct an equilateral triangle, one of whoseSOL.ta right triangle when one side is 3.5 cm and the sum of the other side and thel |
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| 80048. |
1.Find the area of an equilateral triangle whose perimeter is 45 cm |
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| 80049. |
4. Find the area of an equilateral triangle whose perimeter is 180 cm |
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| 80050. |
9. Mr. Chen is putting tile down in hiskitchen. The kitchen is 16 feet longand 8 feet wide. The tile costs$5 per square foot. How much willit cost Mr. Chen to tile his kitchen? |
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Answer» The right answer is 640 Area=16*8=128sq foot1 sq foot=$5128 sq foot=$5*128=$640 the right answer is 640 |
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