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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. |
write the reverse table of 2 to 20 |
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Answer» just reverse the tables given |
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| 2. |
1. In an isosceles triangle ABC, with AB AC, the bisectors of 2 B and Z C interseeach other at Q. Join A to Q. Show that :(i) OB = OC(ii) AO bisects<A |
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| 3. |
5. In the given figure, lines AB and CD interseO. Find the value of x.tc(2015-VOP2w90; 2013-8CCGY |
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| 4. |
Find angles between the lines /3x + y land. The line through the points (1, 3) and (41) interse+3y |
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| 5. |
10. What is the difference between (1) the triangle andthe interior of a triangle, (ii) a triangle of therectangular region. |
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Answer» interior of triangle defination says that The interior of a triangle is made up of all such points that are enclosed within the triangle.and triangle in rectangular region is in such a way that 3 vertices of triangle touch to the sides or edges of rectangle.formula for calculating area of interior of triangle is:1/2 *b*h.formula for calculating area of rectangular region of triangle is:1/2*b*h where height will be equal to side of corresponding side of rectangle. |
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| 6. |
8. Two vertices of a triangle are (5, 4) and (-2, 4). If its centroid is (5, 6) then the third vertex has the coordinates(a) (12, 10)The incentre of triangle formed by lines r = 0 .(b) (10, 12)(c) (-10, 12) (d)(12,-10)9,- and 41 - 12 |
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Answer» option a is right 👍👍 thanku |
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| 7. |
oiod angleio degreeC.丁ㄒㄧ |
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| 8. |
define quasi linear equation |
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Answer» Please hit the like button if this helped you |
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| 9. |
per annum.5. In what time will1860 amount to Rs 2641.20 at simple interest of 12% per annum? |
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Answer» SI = 2641.20 – 1860 = 781.2 Rs. Time=SI*100/(principle*rate)time=781.2*100/(1860*12)time=3.5=3 1/2yrs thanks |
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| 10. |
iod pay for the watch?med buys a plot of land for 480000. He sells 2 of it at a loss of 6%. At whathe sell the remaining part of the plot to gain 10% on the whole?gain per cent5should |
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| 11. |
Renu has a cumulative deposit account of200 per month at 10% per annum. If she gets6775 at the time of maturity, find the total timefor which the account was held. |
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| 12. |
4.Find the smallest number of five digits that can be exactly divided by 60, 90 and 80. |
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Answer» 60,90,80 is the correct answer 60,90,80, is the answer of the following Yes aman kumar said yes i also find that answer only came 60,90,80 is the answer. |
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| 13. |
\begin{array} { l } { A = \{ 1,2,3,4 ; B = \{ 5,6,7,8 \} \text { find i } \quad A \cup B \text { ii) } A \cap B \text { iii) } A - B } \\ { B - A } \end{array} |
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Answer» AUB= (1 2,3,4,5,6,7,8)2) null3) null4) nullas nothing is comman between these two |
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| 14. |
10. Make the greatest and smallest 6 digits number usingallest 6 digits number using 8, 1,9, 2.five week of Ma |
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Answer» Of 8 = smallest =899999Greatest=899999Of 1 = smallest= 100000Greatest = 199999Of 9 = smallest=900000Greatest =999999Of 2 = smallest=200000Greatest = 299999 |
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| 15. |
State true or false.Combination is the reverse ofdecomposition reaction |
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Answer» TrueCombination reaction is the one in which two or more elements combine to form one single compound under the action of physical factors.For example:2H2 + O2 ––––› 2H2O Decomposition or Decombination reaction is the one in which a compound is broken to form it's constituents molecules or atoms or elements under the action of physical factors. For example:2H2O ---electrolysis-------› 2H2 + O2. the reseprocal of 0 is 1 |
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| 16. |
6. Find the rate per cent per annum, if compounded yearly(i) Principal 196, Amount 225, Time 2 years. |
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| 17. |
A = \{ 1,2,3 \} , B = \{ 3,4,5 \} , \text { then } A - B , B - A \text { and } A \cap B |
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Answer» A-B={1,2}B-A={3}A intersection B={3} |
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| 18. |
; से 2 + 3 22 का 91 -12 में बाग देकर जाँच ; कीजिए A :AR A o g, |
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Answer» hit like if you find it useful |
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| 19. |
(A*B)*cap(A*B)=(A*(B*cap))*(B*(A*cap)) |
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Answer» let A =(1,2,3)&. B=(3,4,5)LHS=(A×B)intersect(B×A){(1 2 3)×(3 4 5)}intersect |
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| 20. |
A*(B*cap) |
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Answer» A intersection B is the correct answer of the given question A is intersecting to B A is intersecting to B A is intersection to B is the correct answer A is intersecting to B |
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| 21. |
IV.CAPA) Explain the terms:1. Rocks - |
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Answer» Rock is natural substance and it is mineraloids that is taking place to examine with common rock. This should be utilized on the surface of the earth and other similar. planetsThis could exposed to deliver on surface or underlying. lt includes several minerals and taking proper earth and others. ROCKS : the solid mineral material forming part of the surface of the earth and other similar planets, exposed on the surface or underlying the soil. Is the best answer. Rock is natural substance and it is mineraloids that is taking place to examine with common rock.This should be utilized on the surface of the earth and other similar planets.This could exposed to deliver on the surface or underlying. It includes several mineral and taking proper earth and others.. rockis any naturally occurring solid mass or aggregate of minerals or mineraloid matter. It is categorized by the minerals included, its chemical composition and the way in which it is formed.Rocksare usually grouped into three main groups: igneousrocks, metamorphic rock is a earth substances and also natural substances Any natural mass of mineral matter that makes up earth's surface. |
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| 22. |
(12 + 22 + 32 + 42 + 5) = 225(22 + 42 + 62 + 82 + 10°) = ?(a) 2800 (b) 2400 (c) 18008.ĺ¸,(d) |
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| 23. |
n ( A ) + n ( B ) - n ( A \cap B ) = |
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Answer» n( A U B) = n(A) + n(B) - n(A ∩ B) |
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| 24. |
A = \{ 2,3,5 \} , B = \{ 5,6,7 \} , \text { then } A - ( A \cap B ) = |
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Answer» options r not given like that |
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| 25. |
Where did people live?1.Earliest people were skilled |
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Answer» Some of the earliest people were called skilled gatherers, i.e. people who gathered food, because they knew about the vast wealth |
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| 26. |
6. If one angle of a triangle is equal to the sum of other two, show that the triangle is a righttriangleHint. ZA = ZB+2C ZA+ZA = ZA+ZB+ ZC = 180°. |
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Answer» First take an angle to be x and it is giving energy that it is equal to its other two angle take them to be y and z by using angle sum property of triangle. x +y+z=180 x+x=180 (y+z=x)2x=180x=180/2x=90hence proved X = 90May this help you let a be 90degreethen a+b+c=180 asPthen A+b+c=180b+c=90 |
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| 27. |
angles by 30- Determill5. If one angle of a triangle is equal to the sum of the other two, showis a right triangle |
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| 28. |
23.The number of roots of a quadratic equation isA) OB) 391 2D) atmost 2 |
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Answer» option d ) almost 2as it can also have one root if the equation has equal roots |
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| 29. |
17१ का दशमलव प्रसार ज्ञात कीजिए।17Find the decimal expansion of |
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Answer» 17/8=2.125 is decimal expansion of 17/8. |
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| 30. |
The sum of two numbers is 33 and their difference is 17. Find the numbers17 and their product is 405. Find the commo |
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Answer» let the two numbers X and y. x+ y = 33x-y= 17Adding the two equations,2x=50 x=25 y=33-25= 8 So the numbers are 8 and 25. |
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| 31. |
TU GU 1 JUULI III IJINI UJ UI PULUI. TUW Tar Can it go in 50 litres of petrol3. If 25 metres of cloth cost Rs 1575, how many metres of it can be bought for Rs 2016?4 A man is miven with a scale of 2 cm - 1000 lm Y |
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Answer» 25m. cloth cost = 15751 m. cloth cost = 1575/25 = 63so how many meters of it can be bought in Rs 20162016/63 = 32 meters cloths we bought |
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| 32. |
17()-&)*-)", find the value of x., find the value of x. |
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| 33. |
17. Find the number which when multiplied by 17 incra) 42b) 26c) 40d) 45 |
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Answer» Explanation : Suppose number is n 17n = n + 640 16n = 640 n = 640/16 n = 40 Answer : n = 40 If you find this answer helpful then like it. |
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| 34. |
17. Find the shaded region5em |
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Answer» diagonal of rectangle is = diameter of AC => Diameter = √12²+5² = 13 =d => r = 13/2 so, area of shaded region is π(13/2)² -(12×5) = 72.73cm² |
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| 35. |
17.Find the roots of the equation |
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| 36. |
17. Find ten rational numbers between and |
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| 37. |
27. The angles of elevation of the top of a rock from the top and foot of a 100 m high tower arerespectively 30° and 45. Find the height of the rock. |
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| 38. |
10.Asmallprocessed in the foundry, then sent to the machine shop for finishing. The nman-hours ofB,manufacturing firm produces two types of gadgets A and B, which are first.umber ofr required in each shop for the production of each unit of A andand the number of man-hours the firm has available per week are as followsGadgetFoundryMachine-shop10610004600Firm's capacity per weekThe profit on the sale of A is Rs 30 per unit as compared with Rs 20 per unit of B.The problem is to determine the weekly production of gadgets A and B, so that thetotal profit is maximized. Formulate this problem as a LPP.f doll: a hasic version doll A and a deluxe |
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Answer» thanks |
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| 39. |
A company produces two types of goods, A and B, that require gold and silver. Eachunit of type A requires 3 g of silver and 1 g of gold while that of B requires 1 g ofsilver and 2 g of gold. The company can use atmost 9 g of silver and 8 g of gold. Ifeach unit of type A brings a profit of 40 and that of type B 50, find the number ofunits of each type that the company should produce to maximize the profit. Formulateand solve graphically the LPP and find the maximum profit. |
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| 40. |
cub of 18 |
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Answer» 18×18×18=18^3= 5832 |
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| 41. |
Lens osLä¸.cub&id.2Hocn.xelo ocrnX.Gucrn.of Cubes obfain |
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Answer» If you find this solution helpful, Please like it. |
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| 42. |
(ii)Find the cub root of 17576. |
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Answer» 17576 is said to be a perfect cube because 26 x 26 x 26 is equal to 17576. Since 17576 is a whole number, it is a perfect cube. The nearest previous perfect cube is 15625 and the nearest next perfect cube is 19683 . the answer is the 26'3 |
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| 43. |
IntermediateState true or false.1. All parallelograms are rectangles.....2. All rectangles are parallelograms.......3.All rhombuses are squares.........4.All squares are rhombuses........5.All squares are parallelograms...... |
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Answer» 1. false. all rectangles are parallelograms.2. true3. false. all squares are rhombuses4. true5. true |
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| 44. |
1022 +1020is11 The value of1020 |
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Answer» 101 hope it will help u 101 h kar ke dekha h 101 aayega so simple yr 101 is right answer of your questions 10 to the power 22as 10 to the power 20 will be reduced and the remaining will be 10 to the power 22 101 is the right answer [ 10^(22)+10^(20) ] ÷10^(20)=[10^(22)÷10^(20)] +[10^(20)÷10^(20)]=[10^(22-20)]+[10^(20-20)]=10^(2)+10^(0)=10^(2)+1=100+1=101 101 is the right answer of your questions 101 is right answer of your question we take 10^20 common from numerator and than solve it we get 101 as ans 10^22+10^20/10^2010^22/10^20+10^20/10^2010^2+10^1100+1101 200 hoga kya sir bolo sir answer is 10 power 22 10²⁰×10²+10²⁰/10²⁰=10²+1=100+1=101 101 right answer of your question 101 is the answer of the question 10^20(10^2+1)/10^20 =100+1 =101 I hope answer is 101 10^20/10^20(100+1)=101 101 is the ans of following question niyam hota hai jab base same hota hai to ghat add ho jati hai to 22+20= 42-20= 1022 the answer of this is 101 10 ki power 42 niche ki 10 22 right answer 101 rk choudhary 10000000000000000000000 answer is 101....bro please like it.. 101is the correct answer 101 is right answer of your questions 101 answer is correct the answer is 101 of this equation the correct answer is 101. 10to power 22 is correct Answer this question . take common 10^20 ,after you get (100+1) step 1:- make 10*22 to 10*20 ×10*2step 2:- take common in numerator 10^20(100+1) /10^20=101 (10²+1)10²⁰/10²⁰=10²=100 101 is the right answer 10 to the power of 22 good luck 101 is the right answer... |
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| 45. |
If AABC is similar to ÎPQR, perimeter oAABC = 32 cm, perimeter of ÎPQR = 48 cmand PR 6 cm, then find the length of AC.6. |
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Answer» Given: triangle ABC∼triangle PQR,perimeter of triangle ABC = 32cm, perimeter of trianglePQR= 48cm and PR = 6cmsince the y are similar,AB/PQ = BC/QR = AC/PRAC/PR = perimeter of triangle ABC/perimeter of triangle PQRAC/6 = 32/48AC×48 = 6×32therefore AC = 4cm |
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| 46. |
Find the missing measures:1) Area ofABCD 48 cmDE 6 cmAB-?A E |
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Answer» Area of parallelogram=base*height48cm²=AB*DE48cm²=AB*6 cmAB=48/6=8 cm Area of parellogram base*hight =48cm^2=AB*6cm=AB=48/6=8cm^2 |
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| 47. |
6.Find the area of a rhombus whose perimeter is 48 cm and altitude is 8.5 cm. |
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Answer» Side of rhombus= perimeter/4=48/4=12cm.Area of rhombus=base×altitude=8.5×12=102cm^2 |
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| 48. |
6. Find the edgand 27 cm.e of a cube whose volume equals that of a cuboid whose dimensions are 36 cm, 48 cm |
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Answer» Let the edge of the cube be 'a'volume of cube = a^3 ACCORDING TO THE QUESTION the volume of the cube is equal to volume of a cuboid of dimensions 36cm, 48cm, 27cm volume of cuboid = length X breadth X height = 36 X 48 X 27=46656cm cube. as, volume of cube = volume of cuboid = a cube = 46656= a = cube root of 46656=a = 36cm Hence the edge of the cube = 36cm. |
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| 49. |
1. Find the volume. lateral surface area and the total surface area of the cuboid whosedimensions are:(i) length 22 cm, breadth 12 cm and height 7.5 cm(ii) length = 15 m, breadth = 6 m and height-9 dm(iii) length 24 m, breadth 25 cm and height - 6 m(iv) length 48 cm, breadth = 6 dm and height 1 m |
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| 50. |
EXERCISE 20A1. Find the volume, lateral surface area and the total surface area of the cuboid whosedimensions are:(i) length 22 cm, breadth = 12 cm and height = 7.5 cm(ii) length-15 m, breadth = 6 m and height = 9 dm(iii) length = 24 m, breadth = 25 cm and height = 6 m(iv) length = 48 cm, breadth = 6 dm and height = 1 m |
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