1)Acid rain destroys vegetation because it contains?
Answer=sulphuric acid
(Acid rain destroys vegetation because it contains Sulphuric acid.Acid rain is caused by emissions of suplphur dioxide and nitrogen oxide, which react with the water molecules in the atmosphere to produce acids.)
2)Kwashiorkar is caused due to deficiency of which nutrient?
Answer=Protein
(protein deficiency causes two major diseases Kwashiorkar and Marasmus.)
3)The maximum strength of lok sabha as envisaged by the constitution is?
Answer=552
4)Where is located paradip oil refinery?
Answer=Odisha
(Recently,Prime minister narendra modi dedicated this refinery to the nation)
5)Where is recently, held India-Nepal joint exercise?
Answer=Uttarkand
(programe name is surya kiran IX)
6)which two cities are recently, held 12th south asian games?
Answer=Guwahati and Shilong
(motto:"Play for Peace, Progress and Prosperity"
7)Vignesh purchased 100 pieces of an article at the rate of Rs.480.He then listed the price so as to gain a profit of 25%.while selling the articles he offered a discount of 5%.what is the percentage of profit earned in the deal?
Answer=18.75
(marked price of article=480*(125/100)=600
selling price after a discount of 5%
600*(95/100)=570
gain percent=((570-480)/480)*100=18.75)
8)The average age of 33 boys and the class teacher in a class is 14 years. If the class teacher's age is 47 years. What would the average age of only the boys?
Answer=13years
Total age of all boys=(34*14)-47=429 years
Average age of all boys=429/33=13 years)
9)The distance between two cities A and B is 520km,One car starts from city A towards city B with the speed of 60km/h. At the same time, another car starts from city B towards city A with a speed of 70 km/h.After how many hours they will cross each other?
Answer=4 hours
(If the cars cross each other after time t hours, then
60*t+70*t=520
130t=520
t=4 hours)
10)P sells a table to Q at a profit of 10% and Q sells it to R at a profit of 12%. If R pays 246.40 for it, then how much had P paid for it?
Answer=200 Rs
(If the number be x,then
x*(110/100)*(112/100)=246.40
x=(246.4*100*100)/(110*112)
x=200)
11)Arun is fifth from the left end and Navin is twelfth from the right end in a row of children.If Navin shifts by three places towards Arun he becomes tenth from the left end.How many children are there in the row?
Answer=24
12)A is taller than B, but shorter than C, D is taller than A,but shorter than C and e is taller than B, but shorter than A, the tallest person is?
Answer=c is the tallest
(c>a>b
c>d>a
a>e>b
now,
c>d>a>e>b
c is the tallest)
13)If 'BUILDING' is coded as CVJMEJOH' AND 'INSTITUTE' is coded as JOTUJUVUF, what will be the codes for the following?
'LUCKNOW and PATNA'
Answer=MVDLOPX and QBUOB
14)where was the first biosphere reserve setup in India?
Answer=Nilgiris
15)After drinking alcohol, a person walks clumsily because the alcohol affects his?
Answer=Cerbellum
Answer=sulphuric acid
(Acid rain destroys vegetation because it contains Sulphuric acid.Acid rain is caused by emissions of suplphur dioxide and nitrogen oxide, which react with the water molecules in the atmosphere to produce acids.)
2)Kwashiorkar is caused due to deficiency of which nutrient?
Answer=Protein
(protein deficiency causes two major diseases Kwashiorkar and Marasmus.)
3)The maximum strength of lok sabha as envisaged by the constitution is?
Answer=552
4)Where is located paradip oil refinery?
Answer=Odisha
(Recently,Prime minister narendra modi dedicated this refinery to the nation)
5)Where is recently, held India-Nepal joint exercise?
Answer=Uttarkand
(programe name is surya kiran IX)
6)which two cities are recently, held 12th south asian games?
Answer=Guwahati and Shilong
(motto:"Play for Peace, Progress and Prosperity"
7)Vignesh purchased 100 pieces of an article at the rate of Rs.480.He then listed the price so as to gain a profit of 25%.while selling the articles he offered a discount of 5%.what is the percentage of profit earned in the deal?
Answer=18.75
(marked price of article=480*(125/100)=600
selling price after a discount of 5%
600*(95/100)=570
gain percent=((570-480)/480)*100=18.75)
8)The average age of 33 boys and the class teacher in a class is 14 years. If the class teacher's age is 47 years. What would the average age of only the boys?
Answer=13years
Total age of all boys=(34*14)-47=429 years
Average age of all boys=429/33=13 years)
9)The distance between two cities A and B is 520km,One car starts from city A towards city B with the speed of 60km/h. At the same time, another car starts from city B towards city A with a speed of 70 km/h.After how many hours they will cross each other?
Answer=4 hours
(If the cars cross each other after time t hours, then
60*t+70*t=520
130t=520
t=4 hours)
10)P sells a table to Q at a profit of 10% and Q sells it to R at a profit of 12%. If R pays 246.40 for it, then how much had P paid for it?
Answer=200 Rs
(If the number be x,then
x*(110/100)*(112/100)=246.40
x=(246.4*100*100)/(110*112)
x=200)
11)Arun is fifth from the left end and Navin is twelfth from the right end in a row of children.If Navin shifts by three places towards Arun he becomes tenth from the left end.How many children are there in the row?
Answer=24
12)A is taller than B, but shorter than C, D is taller than A,but shorter than C and e is taller than B, but shorter than A, the tallest person is?
Answer=c is the tallest
(c>a>b
c>d>a
a>e>b
now,
c>d>a>e>b
c is the tallest)
13)If 'BUILDING' is coded as CVJMEJOH' AND 'INSTITUTE' is coded as JOTUJUVUF, what will be the codes for the following?
'LUCKNOW and PATNA'
Answer=MVDLOPX and QBUOB
14)where was the first biosphere reserve setup in India?
Answer=Nilgiris
15)After drinking alcohol, a person walks clumsily because the alcohol affects his?
Answer=Cerbellum
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