Crop rotation helps to?

produce a greater choice of plant products

eliminate parasites which have selective hosts

Which one of the following makes a case for intensive, modern farming?

Higher output using organic method

200950 + Mcqs in General in General Knowledge Page 4017 McqOptions

200801.	Gynodioecious varieties of papaya produce ?
A.	Only male plants
B.	Female and hermaphrodite
C.	Male and hermaphrodite plants
D.	Only female plants
Answer» E.

Discussion

200802.	Vector of phyllody disease is ?
A.	Thrips
B.	Mite
C.	White fly
D.	Jassid
Answer» B. Mite

Discussion

200803.	Which two crops of the following are responsible for almost 75% of pulse production in India?
A.	Gram and pigeon pea
B.	Gram and moong bean
C.	Moong bean and lentil
D.	Pigeon pea and moong bean
Answer» B. Gram and moong bean

Discussion

200804.	Potassium chloride contains K as?
A.	18%
B.	48%
C.	44%
D.	60%
Answer» E.

Discussion

200805.	Crop rotation helps to?
A.	lessen use of pesticides
B.	yield more crops
C.	produce a greater choice of plant products
D.	eliminate parasites which have selective hosts
Answer» E.

Discussion

200806.	The adoption of High Yielding Variety Programme in Indian Agriculture started in ?
A.	1966
B.	1965
C.	1968
D.	1967
Answer» B. 1965

Discussion

200807.	Which one of the following makes a case for intensive, modern farming?
A.	Cropping pattern
B.	Higher output using organic method
C.	Remunerative price
D.	None of these
Answer» B. Higher output using organic method

Discussion

200808.	The Black rust of disease of wheat is caused by?
A.	Xanthomonas graminis
B.	Puccinia graminis
C.	Puccinia recondita
D.	None of these
Answer» C. Puccinia recondita

Discussion

200809.	Maya is the variety of?
A.	Potato
B.	Gram
C.	Pea
D.	Mustard
Answer» E.

Discussion

200810.	A crop grown in zaid season is?
A.	Soyabean
B.	Water melon
C.	Jute
D.	Maize
Answer» C. Jute

Discussion

200811.	Which weedicide is used to killbroad leaf weeds in wheat ?
A.	2, 4 — D.S,S. (WPSS)
B.	2, 4, 5 ~ T
C.	2, 4 – DB
D.	None of these
Answer» B. 2, 4, 5 ~ T

Discussion

200812.	Deficiency symptoms of calcium on plants first appear at?
A.	Lower leaves
B.	Middle leaves
C.	Terminal leaves
D.	All leaves
Answer» D. All leaves

Discussion

200813.	Find the number of triangles in the given figure.?
A.	12
B.	18
C.	22
D.	26
Answer» C. 22

Discussion

200814.	A bag contains 2 yellow, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue?
A.	12
B.	1021
C.	911
D.	711
Answer» C. 911

Discussion

200815.	A die is rolled twice. What is the probability of getting a sum equal to 9?
A.	23
B.	29
C.	13
D.	19
Answer» E.

Discussion

200816.	What is the probability of getting a number less than 4 when a die is rolled?
A.	12
B.	16
C.	13
D.	14
Answer» B. 16

Discussion

200817.	A bag contains 4 black, 5 yellow and 6 green balls. Three balls are drawn at random from the bag. What is the probability that all of them are yellow?
A.	291
B.	181
C.	18
D.	281
Answer» B. 181

Discussion

200818.	When tossing two coins once, what is the probability of heads on both the coins?
A.	14
B.	12
C.	34
D.	None of these
Answer» B. 12

Discussion

200819.	What is the probability of selecting a prime number from 1,2,3,... 10 ?
A.	25
B.	15
C.	35
D.	17
Answer» B. 15

Discussion

200820.	There are 15 boys and 10 girls in a class. If three students are selected at random, what is the probability that 1 girl and 2 boys are selected?
A.	140
B.	12
C.	2146
D.	74
Answer» D. 74

Discussion

200821.	John draws a card from a pack of cards. What is the probability that the card drawn is a card of black suit?
A.	1/2
B.	1/3
C.	1/4
D.	1/13
Answer» B. 1/3

Discussion

200822.	A dice is thrown. What is the probability that the number shown in the dice is divisible by 3?
A.	16
B.	13
C.	14
D.	12
Answer» C. 14

Discussion

200823.	3 balls are drawn randomly from a bag contains 3 black, 5 red and 4 blue balls. What is the probability that the balls drawn contain balls of different colors?
A.	311
B.	13
C.	12
D.	211
Answer» B. 13

Discussion

200824.	A card is randomly drawn from a deck of 52 cards. What is the probability getting a five of Spade or Club?
A.	152
B.	113
C.	126
D.	112
Answer» D. 112

Discussion

200825.	A card is randomly drawn from a deck of 52 cards. What is the probability getting an Ace or King or Queen?
A.	3/13
B.	2/13
C.	1/13
D.	1/2
Answer» B. 2/13

Discussion

200826.	What is the probability of drawing aQueenfrom a deck of 52 cards?
A.	12
B.	113
C.	16
D.	13
Answer» C. 16

Discussion

200827.	When two dice are rolled, what is the probability that the sum is either 7 or 11?
A.	14
B.	25
C.	19
D.	29
Answer» E.

Discussion

200828.	5 coins are tossed together. What is the probability of getting exactly 2 heads?
A.	12
B.	516
C.	411
D.	716
Answer» C. 411

Discussion

200829.	A card is randomly drawn from a deck of 52 cards. What is the probability getting either a King or a Diamond?
A.	413
B.	213
C.	13
D.	12
Answer» B. 213

Discussion

200830.	John and Dani go for an interview for two vacancies. The probability for the selection of John is 1/3 and whereas the probability for the selection of Dani is 1/5. What is the probability that none of them are selected?
A.	35
B.	712
C.	815
D.	15
Answer» D. 15

Discussion

200831.	The probability of A getting a job is 1/5 and that of B is 1/7 . What is the probability that only one of them gets a job?
A.	1135
B.	1235
C.	27
D.	17
Answer» D. 17

Discussion

200832.	John and Dani go for an interview for two vacancies. The probability for the selection of John is 1/3 and whereas the probability for the selection of Dani is 1/5. What is the probability that only one of them is selected?
A.	35
B.	None of these
C.	25
D.	15
Answer» D. 15

Discussion

200833.	A letter is randomly taken from English alphabets. What is the probability that the letter selected is not a vowel?
A.	525
B.	225
C.	526
D.	2126
Answer» E.

Discussion

200834.	A letter is chosen at random from the word'ASSASSINATION'. What is the probability that it is a vowel?
A.	4/13
B.	8/13
C.	7/13
D.	6/13
Answer» E.

Discussion

200835.	A letter is chosen at random from the word 'ASSASSINATION'. What is the probability that it is a consonant?
A.	413
B.	813
C.	713
D.	613
Answer» D. 613

Discussion

200836.	One ball is picked up randomly from a bag containing 8 yellow, 7 blue and 6 black balls. What is the probability that it is neither yellow nor black?
A.	13
B.	14
C.	12
D.	34
Answer» B. 14

Discussion

200837.	Two cards are drawn together from a pack of 52 cards. The probability that one is a club and one is a diamond?
A.	1/351
B.	1/52
C.	13/102
D.	1/26
Answer» D. 1/26

Discussion

200838.	Two cards are drawn together at random from a pack of 52 cards. What is the probability of both the cards being Queens?
A.	1/52
B.	1/221
C.	2/221
D.	1/26
Answer» C. 2/221

Discussion

200839.	When two dice are tossed, what is the probability that the total score is a prime number?
A.	14
B.	13
C.	23
D.	512
Answer» E.

Discussion

200840.	Two dice are rolled together. What is the probability of getting two numbers whose product is even?
A.	1736
B.	13
C.	34
D.	1125
Answer» D. 1125

Discussion

200841.	A shopkeeper buys pencils at 9 for Rs. 16 and sells them at 11 for Rs. 22. Find out his loss or gain percentage?
A.	1212%
B.	12%
C.	14%
D.	1123%
Answer» B. 12%

Discussion

200842.	A reduction of 10% in the price of a pen enabled a trader to purchase 9 more for Rs.540. What is the reduced price of the pen?
A.	8
B.	6
C.	5
D.	4
Answer» C. 5

Discussion

200843.	Sunil purchases two books at Rs.300 each. He sold one book 10% gain and other at 10% loss. What is the total loss or gain in percentage?
A.	10% gain
B.	1% loss
C.	No loss or no gain
D.	1% gain
Answer» D. 1% gain

Discussion

200844.	Arun bought a computer with 15% discount on the labeled price. He sold the computer for Rs.2880 with 20% profit on the labeled price. At what price did he buy the computer?
A.	Rs.3000
B.	Rs.2080
C.	Rs.2040
D.	Rs.2000
Answer» D. Rs.2000

Discussion

200845.	A trader keeps the marked price of an item 35% above its cost price. The percentage of discount allowed to gain 8% is?
A.	None
B.	30%
C.	25%
D.	20%
Answer» E.

Discussion

200846.	If a seller reduces the selling price of an item from Rs.400 to Rs.380, his loss increases by 2%. What is the cost price of the item?
A.	1000
B.	800
C.	1200
D.	1100
Answer» B. 800

Discussion

200847.	An item was sold for Rs.27.50 with a profit of 10%. If it was sold for Rs.25.75, what would have been the percentage of profit or loss?
A.	3%
B.	2%
C.	4%
D.	5%
Answer» B. 2%

Discussion

200848.	A material is purchased for Rs. 600. If one fourth of the material is sold at a loss of 20% and the remaining at a gain of 10%, Find out the overall gain or loss percentage?
A.	7/2%
B.	5/2%
C.	3%
D.	2%
Answer» C. 3%

Discussion

200849.	If selling price of an article is Rs. 250, profit percentage is 25%. Find the ratio of the cost price and the selling price?
A.	5: 3
B.	3 : 5
C.	4 : 5
D.	5 : 4
Answer» D. 5 : 4

Discussion

200850.	Prasanth bought a car and paid 10 % less than the original price. He sold it with 30% profit on the price he had paid. What percentage of profit did he earn on the original price?
A.	17%
B.	16%
C.	18%
D.	14%
Answer» B. 16%

Discussion

Explore topic-wise MCQs in General Knowledge.

Gynodioecious varieties of papaya produce ?

Vector of phyllody disease is ?

Which two crops of the following are responsible for almost 75% of pulse production in India?

Potassium chloride contains K as?

Crop rotation helps to?

The adoption of High Yielding Variety Programme in Indian Agriculture started in ?

Which one of the following makes a case for intensive, modern farming?

The Black rust of disease of wheat is caused by?

Maya is the variety of?

A crop grown in zaid season is?

Which weedicide is used to killbroad leaf weeds in wheat ?

Deficiency symptoms of calcium on plants first appear at?

Find the number of triangles in the given figure.?

A bag contains 2 yellow, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue?

A die is rolled twice. What is the probability of getting a sum equal to 9?

What is the probability of getting a number less than 4 when a die is rolled?

A bag contains 4 black, 5 yellow and 6 green balls. Three balls are drawn at random from the bag. What is the probability that all of them are yellow?

When tossing two coins once, what is the probability of heads on both the coins?

What is the probability of selecting a prime number from 1,2,3,... 10 ?

There are 15 boys and 10 girls in a class. If three students are selected at random, what is the probability that 1 girl and 2 boys are selected?

John draws a card from a pack of cards. What is the probability that the card drawn is a card of black suit?

A dice is thrown. What is the probability that the number shown in the dice is divisible by 3?

3 balls are drawn randomly from a bag contains 3 black, 5 red and 4 blue balls. What is the probability that the balls drawn contain balls of different colors?

A card is randomly drawn from a deck of 52 cards. What is the probability getting a five of Spade or Club?

A card is randomly drawn from a deck of 52 cards. What is the probability getting an Ace or King or Queen?

What is the probability of drawing aQueenfrom a deck of 52 cards?

When two dice are rolled, what is the probability that the sum is either 7 or 11?

5 coins are tossed together. What is the probability of getting exactly 2 heads?

A card is randomly drawn from a deck of 52 cards. What is the probability getting either a King or a Diamond?

John and Dani go for an interview for two vacancies. The probability for the selection of John is 1/3 and whereas the probability for the selection of Dani is 1/5. What is the probability that none of them are selected?

The probability of A getting a job is 1/5 and that of B is 1/7 . What is the probability that only one of them gets a job?

John and Dani go for an interview for two vacancies. The probability for the selection of John is 1/3 and whereas the probability for the selection of Dani is 1/5. What is the probability that only one of them is selected?

A letter is randomly taken from English alphabets. What is the probability that the letter selected is not a vowel?

A letter is chosen at random from the word'ASSASSINATION'. What is the probability that it is a vowel?

A letter is chosen at random from the word 'ASSASSINATION'. What is the probability that it is a consonant?

One ball is picked up randomly from a bag containing 8 yellow, 7 blue and 6 black balls. What is the probability that it is neither yellow nor black?

Two cards are drawn together from a pack of 52 cards. The probability that one is a club and one is a diamond?

Two cards are drawn together at random from a pack of 52 cards. What is the probability of both the cards being Queens?

When two dice are tossed, what is the probability that the total score is a prime number?

Two dice are rolled together. What is the probability of getting two numbers whose product is even?

A shopkeeper buys pencils at 9 for Rs. 16 and sells them at 11 for Rs. 22. Find out his loss or gain percentage?

A reduction of 10% in the price of a pen enabled a trader to purchase 9 more for Rs.540. What is the reduced price of the pen?

Sunil purchases two books at Rs.300 each. He sold one book 10% gain and other at 10% loss. What is the total loss or gain in percentage?

Arun bought a computer with 15% discount on the labeled price. He sold the computer for Rs.2880 with 20% profit on the labeled price. At what price did he buy the computer?

A trader keeps the marked price of an item 35% above its cost price. The percentage of discount allowed to gain 8% is?

If a seller reduces the selling price of an item from Rs.400 to Rs.380, his loss increases by 2%. What is the cost price of the item?

An item was sold for Rs.27.50 with a profit of 10%. If it was sold for Rs.25.75, what would have been the percentage of profit or loss?

A material is purchased for Rs. 600. If one fourth of the material is sold at a loss of 20% and the remaining at a gain of 10%, Find out the overall gain or loss percentage?

If selling price of an article is Rs. 250, profit percentage is 25%. Find the ratio of the cost price and the selling price?

Prasanth bought a car and paid 10 % less than the original price. He sold it with 30% profit on the price he had paid. What percentage of profit did he earn on the original price?