30

a, 2016 lemoug miii ceurn (b) hinochloafrumentacea cSeta a italica d Pasr ilum scrobiculaturn 42. Coi tribution of flag leaf in photos thates is about 52% b)40% d)20% ~ c 35% .Whi h one of the following crops i most sensitive to both excess Tioisture and drought? (a)Dire t seeded rice

0

44.Which one of the following is mcohenbicide? a Diquat M b~ etsulfuron methyl C Collego l dBromacil 45. Productivity of an intercrop per unitareaofgroundcompared with that expected from sole crop sown in the same proportions is termed as aLand equivalent ratio b Competitive ratio c Land equivalent coefficient d Crop performance ratio

46.The capacity of a soil to resist appreciable change in pH value is called aCEC b Buffering capacity c Percentage base saturation d) Anion -exchange capacity 47. Mechanical analysis of soil makes use of a Darcy's law b Stoke s law c Schofield's d Ohms law 4 .Humic acid is fraction of humus which is

uaafl

a Soluble in alkali and acid b Soluble in alkali and insoluble in acid (c)lnsoluble in alkali and soluble in acid (d)lnsoluble in both in alkali and acid 49.The process of replacement Of one atom by another atom of similar size ,in a crystal lattice of a soil clay without disrupting or changing the crystal structure of the mineral is termed as a Ion exchange b Isomerism

23 (c)lsomorphic substitution (d) Polymorphism 50.The element which does not enter into permanent organic combination in plants is aNitrogen b Phospho rus c Magnesium d Potassium

Answers ic)

2d

3b

4b)

5b

6a

8(a) 11(a) 14c 17b 20c 23d 26d 29a 32a 35b 38d 41d 44c 47b SOd

7(b) lOa 13b 16b 19d 22a 25b 28b 31c 34c 37b 40c 43b 46b 49c

9(d) 12d 15b 18b 21a 24b 27a 30a 33c 36c 39c 42a 45a 48b

RuB COACHING for Commercial Apprentice, Tr4fic Apprentice, Enquiry cum Reservation Clerk, Asst Station Master, Traffic Asst ACE- KARUNAGAPPALLY 7034199928, 9037199928, www.aceonIinebooks.com LCM Jand lICE, Percentage, Profit and Loss, Time and Work,frime and Distance, Ratio and roportion, Simple and Com und interest, Square and Squaroot Cube and Cube root, verage, Bar Diagram etc

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2.5 cm at the top as well as at the bottom and 1.25 cm on either side What percentage of paper area is approximately available for typing ? a) 65% 5)70% c)8% d)9% .

8. When a number is first increased by 10% and then reducedby10% the number a Does not change b Decreases by 1010 (c)lncreases by 1% (d) None of these

lie ora percentage means per ndred or for every one hurid d. It is a fraction whose deno inator is 100. The num ator of the fraction is knom as rate percentnoted 9.APeriod of 4 hrs 30 minis what percent of a day? by % Example -35% = yj For nvert a given percentage (a)18 3/4 % (b)20% into fraction divide it by 100 Exar pIe: - 68% 68 x 1/100 = (c)16 2/3% (d) 19% 0.68 For converting fraction into 1 0.Adishonest dealerclaims to per ntage multiply it by 100 Exa ole: - 0.78 = 0.78x 100 = sell his goods at the cost price I

but uses a false weight of 900 gm for 1 kg. What is his gain

For ending the percentage of a give number: suppose x'% of percent? (a)13% a gi n quantity 'y' ie, -

X/11

x

xy1100

Exa pIe:- 40% of 200 x2 80

(C)

0

00

1. HIw is 1/2 % expressed as a d4imal fraction? 005 b 0.005 (a) 10 :05 dO.5 ow 3/4 is expressed as b 7.5% (a) .75% (c) 0% d 75% o numbers are less than a thi num be r by 30% and 37 % respectively . How much pe nt is th esecond num be r les than the first ? (a 10% b 15% (c 0% d25% an examination ,65% of th otal examinees passed If th umberof failures is 420 ,the to I number of examinees is (a) 00 b 1200 (c) 1000 d 1625 ut of an earning of Rs.720 R spends 65% How much d shesave? (a Rs. 350 b Rs.390 ,

.

10% more than Rajesh

11.25%

(b)11 1/9 % (d)12 1/g %

ilin measuring thesides of a rectangle errors of 5% and 3% in excess are made . The error percent in the calculated area is a)8.35% (b)7.15%

c)8.15%

(d)6.25%

In an election between two candidates, one got 55% of the total valid voters. 20% of the votes were invalid. If the total number of voters was 7500 the number of valid votes that the other candidate~ot was a) 2700 b) 2900 d 3100 3000 A man's working hours a day

were increased 20 % and his wages per hour were increased by 15% . By how much per cent were his daily earning

increased? a)38% c)5%

b 35% d 40%

The sum of Rs. 725 is borrowed at the beginning of a year atinterest.After 8 months

have passed Rs .362 more is borrowed at a rate of interest

(c s.252 dRs.316 % of income of A is equal

double that which the former sum bears. At the end of the

to 5%of income ofBand 10% of come of B isequal to 20% of income of C. If the income of is Rs.2000, what is the total ini ome ofA,B and C? (a Rs. 14000 (b) Rs. 16000 Rs. 18000 (d)Rs. 12400 typist uses a paper 30 cm b 15cm. He leaves a margin of

year the sum of interest on both loans is Rs43.50. What is the first rate of interest per annum ? 3.6% a) 6% d~ 5% c)4.5% 15. If Rajesh gets 1% more than Mohan ,then Mohari gets (a)10 % Iessthan Rajesh ,

91/11% less than Rajesh 9 1/11 % more than Rajesh 1 6.When the price of cloth were reduced by 25% the quantity of cloth sold increased by 20 %. What was the effect on gross receipt of the shop ? a 5% increase b 5% decrease c Nochange d None of these If 20% of man's salary is paid as rent ,60%are his living expenses and 10% is paid in LIC. If he spends remaining Rs. 30 on the education of the children, find his salary? a)Rs.300 (b Rs.100/3 c) Rs.3000 (d) Rs.900 18. Inanexamination 49.3%of total students appeared, passed successfully. If the numbers of successful candidates are 23128.How many students appeared in the exam ? a)46913 (b)45913 (d)46000 c)47913 .lf 1 out of every 50 people who play a certain game win a prize what percent of people ,

lose? (a)1% (c)99%

b2% d 98%

20. The cost price of goods with a bankrupt is Rs. 25,500 and if the goods had realized in theirfull value, his creditors would have received 85 paisa in the rupee But 2/5 of the goods were sold at 17% and the remainder at

22% below their cost price. How manypaisainarupee was received by the creditors ? (a 82 paisa b 68paisa c 67paisa d 65paisa i . The population of a town increases 10% per year . If at the end of 1974 the population was 8000, find out the population atthe end of 1977. 968 b 9,680 10,648 d 880

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22.31/2 % of a man's iQcome is taken in tax and 12 1 /2 % of the remainder is saved. This leaves Rs. 4053 to spend. What is the income ? OO (b Rs.4800 () Rs.6408 (d Rs,4500 23 Co. Find the value of % of Rs. 400: b 48 (a)44 (c)50 d55 24. What single discount is

equivalent to two successive discounts ofiO% and 15% ? a)20% b40% c) 23.5% d 30 % 25. The value of percentage is

as a

(a) 7/8 %

(b)78%

(c)87.5 %

(d)75 %

a48 c42

b36 d30

36. If 30% of 80/3 =24 then the value of xis aO b2 c 3 dl ,

37.The value of a machinery set depreciates at the rate of 10% after each year . It was purchased 3 years ago If its present value is 4374, the purchase price is a Rs.4600 (b) Rs.6000 c Rs.6400 (d) Rs.6800 .

26.Rajus's income incrases by 25% and becomes 1 "2 times to that of Renjith .What were the total emoluments of Raju before the increase ? a Rs.1875 b Rs.3750 c Rs.120 J d cannot be determined What isO.1 % asa decimal? a)1 bO.1 d 0.001 c)O. 01 When the price of radio was reduced by 20% the sale increased by 80% .What was the net effect on sale ? a 44 % increase b 44%decrease c 66 % increase d 75% increase .75% of 48is a)24 b 36 c)45 d 60 30. Express 8 1/3% as a fraction (a) 2500/3 b 350/3 (c)250/8 d 3100/8 31.60% of 60+50% of 50+? a 11 b86 c 85 d None of these .35% of =? aO.25 b 15 c 1.5 d 0.15 33.A Man's wage was reduced by 50% and again the reduced wage was increased by 50%. What is his loss? (a) Nothing (b) 25% (c) 40% (d) 50% 34. Mr.Prakash invests 65 % of his money in machinery and 20 % in raw material. He s left with Rs. 1305 cash in

hand How much money did he spend? a)Rs.8700 c) Rs.8495

b) Rs.7395 d) Rs.8295

35.6 students in a class failed in math's. This represents 16 1/3 % of the class. Howmanystudents were there in the class?

drivers and 3 hammers ? b4% a)3% c)5% d 8%

lnan examination 75% of the totalcandidatespassedinEnglish and 65% in mathematics. While 15% failed both in English and

Mathematics. If 495 candidates passed in both the subject find the total Number of candidates. a600 b850 d 1050 c 900 39. A real estate trader takes 6% commission. If the value of the property is Rs. 6000, what is his commission? Rs.360 b Rs.300 Rs.240 d Rs.200

M

If the radius of a circle is increased by 6% then the area of that circle is increased by 03.6 % 00.36 % 6% 12.36% Kumar bought a table set with 10% discount on its original price. He sold it for Rs. 4515 with 5% profit. What was the original price of the table set? a) Rs.4300 b Rs.4000 d None C) Rs.3970 46.70% of 280 is the same as a 7% of 28

b35% of 140 (c) 20% of 40 (d)40% of 490 47. If cash discount is 10% a book bought for Rs.9 Is valued at a)Rs12 (b) Rs9.90 c)RsiO (d)Rsli 48.A chair is sold at a profit of 10% for Rs220 its cost price is aRs200

b Rs210

The population of a town increases 10% annually. If its present population is 40,000 find itspopulation after 3 years. a) 42400 b 43240 c) 50280 d 53240 41.50 students were enrolled in a class. Of the enrolled 90% took the final examination. Of the students who took the final examination gotthrough thefinal exam. How many students failed in the final examination ? 20 b 33 34 d None

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42.ln a survey of the town of USA, It was found that 65% of the people surveyed watched the news on Television ,40% read the news papers and 25% read the newspapers and also watched the news on Television What is the percentage of the people surveyed neither watched the news in Television nor read the news paner a) 5% b)i0o d) 20% c) 15% '

43.Ascrewdriver and a hammer currently have the same price If the price of a screwdriver nses by 5% and the pnceof hammer goes up by 3% how much more will it cost to buy 3 screw

c Rs180 d Rs240 49. There are 150 students in a class 80% of them can speak English and the rest can speak only 1-tindi 25 % of those who can speak English can also speak Hindi.The total numberof students who can speak Hindi is a60 b75 c150 d45 50.1f two numbers am respectively 28% and 70% of a third number, What % is the first number ofthe second number ? (a )15% (b)30% c35% (d)40%

Answers ib) Sc) 9a) 1 a 17a 21c 25c 29b 33b 37b 41d 45d 49a

2(d 6(c 10 14c 18a 22b 26d 30a 34b 38c 42d 46d 50d

3a 7b 1 (c 15c 19d 23a 27d 31d 35b 39a 43b 47c

4(b 8(b 12a 16d 20b 24c 28a 32d 36d 40d 44d 48a