Explore topic-wise InterviewSolutions in Current Affairs.

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.

Expdess the following per centper cent Podero decimaltraction1971%

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2.

A rectangular reservoir is 120m long and 75m wide. At what speed per hourmust water flow into it through a square pipe of 20cm wide so that the waterrises by 2.4m in 18 hours?3

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Length of the reservoir = 120 mBreadth of the reservoir = 75 mThe height of the water level in 18 hours = 2.4 mVolume of the water collected in the reservoir 120× 75× 2.4= 21600 m³Let the speed of the flowing water = x m/hrthe water flowing in the pipe eventually forms a cuboid of width 20 cm or 0.2 m and height of 20 cm or 0.2 m.The length of the cuboid so formed in the pipe in 18 hours = 18x mTherefore, the volume of the water flows out of the pipe in 18 hours = 0.2× 0.2× 18x= 0.72x m³Therefore,Volume of the water collected in the reservoir = volume of the water flows out of the pipe in 18 hours.21600 = 0.72xx = 21600/0.72x = 30000 m/hrOr, speed of the water = 30 km/hr

3.

Ha) Rahul has 180 samosas, He wants to distribute them equally among his friends. How many samosas w(a) Rahul has 180 samosas, He wants to distribute them equally among his 6 friends. How many samosas willeach friend get?

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Total samosa =180no of friends=6 Thus each friend will get=180/6=30

Total samosha =180number of his friends =30each friends get samosha=180/6=30 samosha

total samosas÷no of friends180÷6=30each friend will get 30 samosas

4.

Distribute7,400 among X, Y and Z in the ratio ofand i in the ratio of 3:-:-respective

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2x/3 + 5x/8 + x/4 = 7400

16x+21x/24 = 7400

x = 7400*24/37

x = 4800

As share : 2*4800/3 = 2*1600 = 3800

Bs share : 5*4800/8 = 5*600 = 3000

Cs share : 4800/4 = 1200

thanks

5.

litres. How many litres of milkA milkman has 2 containers with capacities 25 – litres and 45-can he store (maximum)?

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210.93 litres ...............

Hi there ❣️

We have to find H.C.F becoz we have to find maximum capacity of a milk.

\begin{lgathered}40 = 2 \times 2 \times 2 \times 5 \\ \\ 75 = 3 \times 5 \times 5 \\ \\ common \: factor \: is \: 5 \: so \: answer \: is \: 5\end{lgathered}40=2×2×2×575=3×5×5commonfactoris5soansweris5​

Thanks!!

6.

(2008)18 By investingき7500 in a company paying 10 percent dividend, an income of 500 isreceived. What price is paid for each 100 share?

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7.

a petrol tank with a capacity of 100 litres has 25 litres of petrol in it ¡) find the ratio of the number of litres of petrol in the tank to the capacity of the tank

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Ratio of petrol in tank : Capicity of tank25 L : 100 L = 1 : 4So, ratio is 1 : 4

8.

A milk can contains 10 3/4 litres of milk. If 5 1/4 and 2 1/2 litres of milk was taken out, how much was left in it?

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9.

A mixture of 40 litres of milk and water contains 10% water. Howmuch water should be added to this so that water may be 20% in the

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40 liters of mixture contains 4 liters of water (10%). So, it has 36 liters of milk.

if 36 liters <-> 80%,100% <-> (36/80)x100 = 45 liters

So, the total water in the mixture should be 9 liters. Since there is already 4 liters in the mixture, 5 liters need to be added.

10.

A bag contains 15 dairy milk , 12perk and 10 munch. What is the Probability of taking out : 1)Dairy milk 2)a Perk3) a Munch

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11.

In the given figure, perpendiculars OD, OE and OF are drawn to sides BC, CA and AB respectively from apoint O in the interior of a AABC. Prove that: AF2 + BD" + CE、-OA + oB+ OC2-OD2-0E2-OF.8

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12.

Ram purchased a pair of bullocks for Rs.7000/- and sold themat Rs.7350/-. What is his rate of profit?

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rate of profit = (7350-7000)/7000 * 100 = 350×100/7000 = 5%

13.

A farmer sold wheat of R 2058 andboth wheat and maize.25 paise and maize of ? 1154 and 50 paise. Find the total amount ofAa bauoht oloth for 5050 and 25 naise and

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Wheat = 2058.25Maize = 1154.50Total amount = 3212.75

14.

In a town, there are 96000 females and 80000 males. Find the ratio offemales to males.ii. males to total population.

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15.

there are 60 persons in an office if the number of female is 35 and the remaining a mail then find the ratio of:(a) the number of males to the number of females?(b) the number of females to the total persons?

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Total=60Female=35Male=60-35=25a. ratio of number of males to number of females=25/35=5:7b. number of females to total persons= 35/60=7:12

16.

8. The total population of a city is 28756304. If the number of males is 16987059, find the36709570. What was the total sale receipt of the comnumber of females in the city.

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17.

6709570. What was the total sale receipt of the company uu mg18. The total population of a city is 28756304. If the number of males is 16987059, find thenumber of females in the city.

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18.

8. The total population of a city is 28756304. If the number of males is 16987059. find thenumber of females in the city.

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Total population of the city = 28756304Number of males in the city = 16987059∴ Number of females in the city = 28756304 ‒ 16987059 = 11769245

19.

In a village-of the population are males. If 30% of the males are married the percentage ofunmarried females in the total population is

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3/5 are male so 2/5 are female.now 30% males are married so 30% females are also.marriedso unmarried women=70% of 2/5=(70*2)/(5*100)=(7)/(25)=7/25 of total population

20.

8. The total population of a city is 28756304. If the number of males is 16987059, find thenumber of females in the city.

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21.

25% of the workers in a factory are females and the number of male workers is 360,find the total number of workers in the factory.

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If 75 percentage = 360then 1 percentage = 360/75= 4.8then 25 percentage = 4.8*25= 120total number of workers= 120+360= 480

22.

010. Anju wants to treat 4 friends with herself .An ice cream cone costine Rc 17.50 each She hasRs.31.45 with her. She asked her father to give the remaining money. How much money shouldAnju take from her father.

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38 .55 is right answer

38.55 is the correct answer

23.

9. Anjan on his birthday wants to treat 4 of his friends along with himself an ice cream conecosting Rs 17.65 each. He has only Rs 31.45 with him. He asks his father to give theremaining money. How much money should Anjan take from his father?

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I dont no hytf huff yrdfu yytf sru

Amount of money he required = 17.65 x 4 = 70.6Money he had = 31.45Amount of money he take from his father = 70.6 - 31.45 =39.1539.15 Answer

24.

तह दर _ 322 - 3: + 6: - 2 के सभी शुल्कबे शुर्यक दर और दर ज्ञात हैं। :b£

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25.

Given A la, b, c), B(2, 3). Find the number ofrelations fromA to B.

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number of relation are 3×2 = 6 as A has three element ans B has two element

26.

The angles of elevation of the top of a tower from two poinat a distance of a and 'b' (a b) meters away from the baseof the tower and in the same straight line with it are 30 and60° respectively. Find the height of the tower.ts

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hit like if you find it useful

nhi aya

27.

Show that the line segment which joins the midpoints of the obsides of a trapezium is parallel to the parallel sides.

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28.

. Fill in the blanks:(Ó) A quadrilateral has.. vertices.(ii) A quadrilateral hassides andangles and(iii) A diagonal of a quadrilateral is a linediagonals.segment that joins two.. vof the quadrilateral.

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29.

4. The diameter of a circle is a line which joins two points onthe circle and also passes through the centre of the circle(In the adjoining figure (Fig 11.12) AB is a diameter of thecircle; C is its centre.) Express the diameter of the circle(d) in terms of its radius (r).d 12 wo con

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30.

(1) The ratio between the circumference and(ii) A line segment which joins any two poiniii) The longest chord of a circle isv) The radius of a circle of diameter 24 crA part of circumference of a circle is

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(iii) diameter is the answer

diameter is the correct answer of the given question

2. Chord3. diameter4.125. length of arc

31.

theirextremestothee 56 in four parts in A.P. such that the ratio of the product of[CBSE 2016]product of theirmeans is 5:6.

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32.

8. Divide 56 in four parts in A.P. such that the ratio of the product of their extremes to theICBSE 2016product of their means is 5:6.

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4 no =a-3d,a-d,a+d,a+3dsum , 4a=56a=14.(a-3d)(a+3d)/(a-d)(a+d)=5:66(a²-9d²)=5(a²-d²)a²=54d² - 5d²14² =49d²d²=14² /7²d=±14/7=±2for d=2,a-3d=14-6=8a-d=14-2=12a+d=14+2=16a+3d=14+6=20Numbers are 8,12,16,20.

33.

22. In each corner of a triangular field, a horse is tethered with rope of length 7m.Sides of the triangle are 60m, 80m, 100m. Find the area of the field over whichhorses can graze.

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34.

The price of milk increased by 15%. By what per cent must a family reduce the consumption of milk to keep the expenditure same?

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35.

The distance between City A and City B is (3x2+ 4x- 25) km. Ram travelled (5x + 4) km fromCity A to City B. What is the distance that hestill needs to travel?B.

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Distance left to travel = (3x²+4x-25) - (5x+4)= (3x²+4x-25-5x-4)= (3x²-x-29)

36.

B. The distance between City A and City B is (3x2e +4x - 25) km. Ram travelled (5x + 4) km fromCity A to City B. What is the distance that hestill needs to travel?

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can't understanding

37.

The distance between City A and City B is (3x2+ 4x- 25) km. Ram travelled (5x+ 4) km fromCity A to City B. What is the distance that hestill needs to travel?mnany needs to deliver 2x3-5x2+62

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total distance is 3x^2+4x-25Ram has covered distance is 5x + 4So remaining distance is total- already covered distance=3x^2+4x-25-5x-4=3x^2-x-29

38.

6. Out of 1000 km Sanjay travelled some distance by a bus and the remaining by a train. Thebus travelled at an average speed of 70 km and the train at an average speed of 120 km/hrIt took 10 hours to complete the journey. Flnd the distance Sanjay travelled by the traln.

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thank you so much

39.

-H琚(Exercise)DA box contains one rupee fifty paise and twenty-five paise coins in the ratio of s:6:7.value is乏117, find how many coins are there of each type. (Bilaspur, 2015) Ap7,60ts are there of each type. (Bilaspur, 2015) (ADs 6

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1 Rs, 50 Paise and 25 Paise are in 5 : 6 : 7 Suppose 1 Rs are 5k coins, 50 Paise 6k coins and 25 Paise 7k coins Total 117 Rs and 1 Rs = 100 Paisa so 5k + 50*6k/100 + 25*7k/100 = 117 5k + 3k + 7k/4 = 117 (32k+7k) = 117×4 39k = 117×4 k = 3×4 = 12 1 Rs 60 coins 50 Paise 72 coins 25 Paise 84 coins

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40.

Exercise) DA box contains one rupee, fifty paise and twenty-five paise coinevalue is ? 117, find how many coins are there of each type.coins in the ratio。(5:63

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1 Rs, 50 Paise and 25 Paise are in 5 : 6 : 7 Suppose 1 Rs are 5k coins, 50 Paise 6k coins and 25 Paise 7k coins Total 117 Rs and 1 Rs = 100 Paisa so 5k + 50*6k/100 + 25*7k/100 = 117 5k + 3k + 7k/4 = 117 (32k+7k) = 117×4 39k = 117×4 k = 3×4 = 12 1 Rs 60 coins 50 Paise 72 coins 25 Paise 84 coins

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41.

牙羽-HA(Exercise) DTheTIA box contains one rupee, fifty paise and twenty-five paise coins in the ratioovalue is 117, find how many coins are there of each type (RilLuSo0

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1 Rs, 50 Paise and 25 Paise are in 5 : 6 : 7 Suppose 1 Rs are 5k coins, 50 Paise 6k coins and 25 Paise 7k coins Total 117 Rs and 1 Rs = 100 Paisa so 5k + 50*6k/100 + 25*7k/100 = 117 5k + 3k + 7k/4 = 117 (32k+7k) = 117×4 39k = 117×4 k = 3×4 = 12 1 Rs 60 coins 50 Paise 72 coins 25 Paise 84 coins

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42.

(8) By default a real number is treated as aA] float [B] double [C] long double [D] integer

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B is the ans become it includes both irrational and national

43.

If 10 horses consume 18 bushels in 136 days, how long will 24 bushels last for30 horses?

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10 horses consume 18 bushel in 36 daysthen, 1 horse consumes 18 bushels in (36×10) days then,1 horse consumes 1 bushel in [(36 × 10) /18] days

then 30 horses consume 1 bushel in [(36 × 10)/(18 × 30)] days then 30 horses consume 18 bushel in[(36 × 10× 24)/(18 × 30)]day =16 days

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44.

15. 6 horses can graze a grass field in 20days. In how many days can 15 horsesgraze the same field?

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I am in class 8 . Let me TRY. I have solved but not confirmed can u please tell me the answer

8

45.

A man bought 4 horses and 9 cows for 1340 He sells the horses at a profit of 10% and the cows at a profit of 20%and his whole gain is 188. What price did he pay for the horse?

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46.

A grocer bought sugar worth ore 4500. He sold one-third of it at a gain of 10per cent must the remaining sugar be sold to have a gain of 12 % onthe wh

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47.

A grocer bought sugar worth of 4500. He sold one-third of it at a gain of 10% Atwhat gainper cent must the remaining sugar be sold to have a gain of 12% on the whole?94.

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13

48.

Agrocer bought sugar worth of? 4500 He sold one-third of it at a gain of 10%. At what gatnper cent must the remaining sugar be sold to have a gain of 12% on the whole?

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49.

32. A grocer bought sugar worth? 4500. He sold one-third of it at a gain of 10%. At what gainper cent must the remaining sugar be sold to have a gain of 12% on the whole?2

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540 kha s aya h

50.

The sale receipt of a company during aompany during a year was * 20956480. Next year, it increased by6709570. What was the total sale receipt of the company during these197059 find the

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