This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The area of a square is 0.5 hectare. What is its diagonal |
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| 2. |
The area of a square is 0.5 hectare. What is its diagonal? |
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| 3. |
(A) 500(B) 200(C) 300(D) 400 |
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| 4. |
e o e oâL e e |
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Answer» Ans :- Gold nuggets are an example of metallic crystals. |
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| 5. |
HOX ™ Sy TN फिसला T 8 %‘[ e f%?;-f 7\(’%\ T2 =t LA o0‘{—(—"’\(\‘ lpoo &5 m(\" e %qufli W”' 5न T |
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| 6. |
| âvi)\' Q/ +m)l- U L |
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| 7. |
. Ifa = _ 1, b = 2, c = (-2)and d = l then what is the value of 3a3-3b2-3c + d ?ââĄC |
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Answer» 3a³ - 3b² - 3c + d3(-1)³ - 3 (2)² - 3(-2) + 1-3 - 12 + 6 + 1-15 + 7-8 |
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| 8. |
26xQ] â LT T L + X8L i Y |
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| 9. |
. ¢ —.l |4) |
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| 10. |
find the area of a square in hectare. it perimeter is 36km |
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Answer» perimeter= 36 km4a=36a=9km area= a^2= 9×9=81 km1 sq km=100 hectares81 sq km=8100 hectares |
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| 11. |
x+0 does mote exist. |
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| 12. |
3.In Fig. 6.15. < PQR< PRQ, then prove thatR TFig. 6.15 |
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Answer» ∠PQR = ∠PRQTo prove:∠PQS = ∠PRTProof:∠PQR +∠PQS =180° (by Linear Pair axiom)∠PQS =180°– ∠PQR — (i)∠PRQ +∠PRT = 180° (by Linear Pair axiom)∠PRT = 180° – ∠PRQ∠PRQ=180°– ∠PQR — (ii)[∠PQR = ∠PRQ]From (i) and (ii)∠PQS = ∠PRT = 180°– ∠PQR∠PQS = ∠PRTHence, ∠PQS = ∠PRT |
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| 13. |
does not exist., Show that lim |
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| 14. |
11, 8.5% ofa number is 17. What is the number?b. 200c. 150d. 100a. 2012 What numho |
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| 15. |
tutoualne.l4: Find a relation between x and y such that the point (x , y) is equidistantExamplefrom the points (7, 1) and (3, 5). |
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| 16. |
4. Find the area of each rectang(a) L = 17 m, B = 12 m(€) L = 15 km, B = 7 km |
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Answer» 12×N stage of months and interest is calculated. |
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| 17. |
l L fonus of fence. Also find the cost of therope, if it costs? 4 per meter. (Take Ď= 22)dfthe remaining sheet. (Take T-3,14)theFom a circular sheet of radius 4 cm,a circle of radius 3 cm is removed. Find the arca |
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Answer» Area of remaining sheet = Area of original sheet - Area of removed sheet= π(4)² -π(3)²= π(16-9)= 7π= 22 cm² Please hit the like button if this helped you |
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| 18. |
13. In Figure ABCDE, find 1+22+23+24+L4 |
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Answer» It is a pentagon.so 1+2+3+4+5=sum of internal angles of the pentagon=(2*5-4)*90°=540° the answer is 540° as the sum of the angles of a pentagon is 540° |
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| 19. |
to Fig. 10.40, it is given that RT = TS,EXERCISE1-22 and <4=23. Prove23Fig. 10.40 |
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| 20. |
rainThe rainfall on a certain day is 4.3 cm. Find in litres, the volume ofwater which fell on a levelled field of area one hectare of land on that day |
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Answer» Area of field = 1 hectare Height of rainfall= 4.3 cm Volume Of Water = Length×Breadth×Height Area of field = Length×Breadth= 1 hectare 1 Hectare = 100000000 cm² Volume of rainwater= Area× height Volume = 100000000 ×4.3= 430000000 cm³ 1 m³ = 1000000 cm³ 430000000 /1000000 = 430 m³ 1 m³ = 1000 litres 430 m³ =430000 litres of water Hence, 430000 litres of water will fell on a levelled field of area of one hectare of land on that day. |
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| 21. |
( 100 + 4 ) ( 100 + 6 |
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Answer» (104)(106)=104×106=11024 (x+a)(x+b)=x^2 +(a+b)x + abhere x=100,a=4,b=6 (100+4)(100+6)=100^2 +(4+6)100+4×6=10000+1000+24=11024 |
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| 22. |
(Prime Number) oh100 6 |
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Answer» As 100 is divisible by 2 and more. Hence it is not a prime number |
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| 23. |
8, 25% ofa number is 120, Find the number. |
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| 24. |
If-ofa number it, 4 more thanthe number, then what is the numbe |
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Answer» THE CORRECT ANSWER IS = = 40 MY ANSWER IS CORRECT ANSWER |
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| 25. |
8. Find the area of the shaded portion in the following figures.S P R® 24m o 40 m 120 cm B 160 cm |
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Answer» Option 3 is the correct answer me to (i) area of shaded portion =1/2×(36)×24 =36×12 =432 m² ans. |
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| 26. |
A cylindrical solid is 40 cm high and has diameter of 2 cm. What is its volume in cm*?a) 100b) 120c) 140d) 160e) 180 |
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Answer» The dimensions of the cylinder is : height of the cylinder = h= 40 inches diameter = d = 2 inches radius = d/2 r = 2/2 = 1 inch volume of the cylindrical solid =πr²h cubic units V = 22/7× 1²× 40 V = 880 / 7 V = 125.714 cubic inhes |
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| 27. |
1pp wpr by क हि4h D0 और T |
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Answer» Area= length x breadthso48= 12* breadthbreadth= 4now perimeter= 2( l+b)2(12+4)= 32cm |
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| 28. |
The sum of the digits of a certain n)two digit number is 4. Reversing itsdigits increases the number by 9. Whatis the numbers |
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Answer» 6 is the answer of the digit 6 is the right answer maine uper wale ka dekh ke bataya |
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| 29. |
The rainfall recorded on a certain day was 5 cm. Find the volume of water that fell2-hectare field. |
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| 30. |
(1 -p)(T+D0) (1) |
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| 31. |
. The rainfall recorded on a certain day was 5 cm. Find the volume of water that fell2 hectare field |
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Answer» can you please send the answer also |
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| 32. |
The rainfall recorded on a certain day was 5 cm. Find the volume of water that fell on a2-hectare field. |
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| 33. |
1s The rainfall recorded on a certain day was 5 cm. Find the volume of water that fell on aPhectare field. |
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| 34. |
13. The rainfall recorded on a certain day was 5 cm. Find the volume of water that fell on a2-hectare fleld. |
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| 35. |
i) If 14% ofa certain number is 63, find the number. |
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Answer» Thank uhh |
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| 36. |
If 9 is added to a certain number, the result is 36. Find the number. |
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Answer» let the number should be added =x so x+9=36 then x=36-9 x=27 |
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| 37. |
If 9 is added to a certain number, the result is 36. Find the number |
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| 38. |
29. A person observed the angle of elevation of the top of a tower as 30. He works 50 m towards the footf the tower along level ground and found the angle of elevation of the tower as 60. Find the height of theL'tower |
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| 39. |
1. Choose the correct answers.12527در احر(d) 4 |
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Answer» C option is correct one explain it option c is the correct answer of the given question c is the correct answer |
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| 40. |
(4) What is revival or recovery: |
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Answer» 'Revival' or 'Recovery' seeks to restore ones relationship with Jesus to achieve personal balance... OR............ ✡ Recovery can be used at that place , a return to good health after illness or to a normal place after a bad period of time.... ✡ Get back something which is stolen , missing or lost there Recovery can be used. |
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| 41. |
13. The traffic police recorded the speed (in km/hr) of 10 motorists as 47, 53, 49,60, 39,42, 55, 57, 52, 48. Later on an error in recording instrument was found. Find thecorrect overage speed of the motorists if the instrument recorded 5 km/hr less ineach case.hor is excluded, their mean is 25. Find the |
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Answer» Average=[(47+53+49+60+39+42+55+57+52+48)+5(10)]/10502+50/10552/10=55.2 |
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| 42. |
,A train 200 metres long is running with a speed of 36 km/h. How much time will it take to passa standing police?2. |
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Answer» where is the answer |
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| 43. |
Find the continued product. |
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Answer» (2x - 3y/4z)(2x + 3y/4z)(4x^2 + 9y^2/16z^2) Using(a - b)(a + b) = a^2 - b^2 = (4x^2 - 9y^2/16z^2)(4x^2 + 9y^2/16z^2) = (16x^4 - 81y^4/256z^4) |
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| 44. |
find the continued product1.(a+2) (a-2) (a2 +4) |
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| 45. |
The price of an article islessVAT at 10%. Find how much less a customer pays for the article if the VATon the article decreases by 3%. |
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| 46. |
89. The income of Kabita exceeds that of Sabitaby 10%. How much less is the income of Sabitathan that of Kabita ? |
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Answer» Suppose sabita income = 100kabita income = 110= 10/110*100= 9.09 percentage 9.09 is the correct answer..... |
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| 47. |
oranges and 4 kg IS0g Bamalia.IHow much less is 28 km than 42.6 km?9.NTIMBERS |
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Answer» 42.6-28=14.6km |
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| 48. |
List some of the direct and indirect benefits of waste heat recovery systems. |
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Answer» Recovery of waste heat has a direct effect on the efficiency of the process. This is reflected by reduction in the utility consumption & costs and process cost. Indirect Benefits:Reduction in equipment sizes.Waste heat recovery reduces the fuel consumption, which leads to reduction in the flue gas produced. |
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| 49. |
1. यदि x + 2 = 41 तथा xy = 20 जबकि ? > 0, >> 0,तो (x + 3) का मान क्या होगा?Ihl 8 |
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| 50. |
For x 2 and y -3, verify the fo(i) (x + y)-x2 + 2xy + yy2 = (x + y) (x-y |
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Answer» 3rd part ans batayiye |
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