1)Two numbers are in the ratio of 16:12,If their H.C.F is 14,find the numbers?
Answer=224,168
(Let the required numbers be 16x,12x
Then,their H.C.F x,so x=14
The numbers required are(16*14)=224,(12*14)=168
The required numbers=224,168)
2)Three different containers contain 500 litres,450 litres and 375 litres of mixtures of milk and water respectively,what biggest measure can measure all different quantities exactly?
Answer=25
(Requird measurement=H.C.F of 500 litres,450 litres,375 litres
H.C.F of three numbers=5*5=25)
3)A tailor has 42.5 metres of cloth and he has to make 9 pieces out of a metre of cloth,
How many pieces can he make out of hthis cloth?
Answer=386 nos
(Length of each piece=(1/9)=0.11 metre
Required number of pieces=(42.5/0.11)=386.36=386 nos)
4)When an amount was distributed among 15 boys,each if them got Rs.90 more than the amount received by each boy when the same amount is distribyted equally among 20 boys.what was the amount?
Answer=5400
((x/15)-(x/20))=90
((20x-15x)/300)=90
5x/300=90
5x=90*300
x=5400)
5)The price of a T.V set is decreased by 25% as a result of which the sale increased by 20%,What will be the effect on the total revenue of the shop?
Answer=10% decrease
((-25+20-(25*20)/100)=-10(10% decrease)
6)Who has been appointed Director general of Indian coast guard?
Answer=Rajendra singh
7)Who has been sworn chief justice of karnataka high court?
Answer=Subhro Kamal Mukherjee
8)Tropical cyclone has recently hit which country?
Answer=Fiji
(Fiji capital is suva)
9)The National science day is observed on?
Answer=February 28
10)Which cricket player have got fastest test century in the world?
Answer=Brendon McCullam
(He is the newzealand cricketer and he retired from international cricket)
11)THEREFORE is to TEEOERFRH as HELICOPTER is to?
Answer=HLCPERTOIE
12)In a certain code,KAVERI is written as VAKIRE.How is MYSORE written in that code?
Answer=SYMERO
(MYSORE----MYS/ORE----SYM/ERO----SYMERO)
13)A class of boys stands in a single line.One boy is nineteenth in order from both the ends.How many boys are there in the class?
Answer=37
14)Five friends are sitting in a row.'T' is on the right of 'z'.'N' is on the left of 'z'.but is on the right of 'L'.'T' is on the left of 'K'.who is sitting first from the left?
Answer=L
15)Kailash faces towards north.Turning to his right,he walks 25 metres.He then turns to his left and walks 30 metres.Next,he moves 25 metres to his right.He then turns to his right again and walks 55 metres . Finally,he turns to the right and moves 40 metres. In which direction is he now from his starting point?
Answer=south-east
Answer=224,168
(Let the required numbers be 16x,12x
Then,their H.C.F x,so x=14
The numbers required are(16*14)=224,(12*14)=168
The required numbers=224,168)
2)Three different containers contain 500 litres,450 litres and 375 litres of mixtures of milk and water respectively,what biggest measure can measure all different quantities exactly?
Answer=25
(Requird measurement=H.C.F of 500 litres,450 litres,375 litres
H.C.F of three numbers=5*5=25)
3)A tailor has 42.5 metres of cloth and he has to make 9 pieces out of a metre of cloth,
How many pieces can he make out of hthis cloth?
Answer=386 nos
(Length of each piece=(1/9)=0.11 metre
Required number of pieces=(42.5/0.11)=386.36=386 nos)
4)When an amount was distributed among 15 boys,each if them got Rs.90 more than the amount received by each boy when the same amount is distribyted equally among 20 boys.what was the amount?
Answer=5400
((x/15)-(x/20))=90
((20x-15x)/300)=90
5x/300=90
5x=90*300
x=5400)
5)The price of a T.V set is decreased by 25% as a result of which the sale increased by 20%,What will be the effect on the total revenue of the shop?
Answer=10% decrease
((-25+20-(25*20)/100)=-10(10% decrease)
6)Who has been appointed Director general of Indian coast guard?
Answer=Rajendra singh
7)Who has been sworn chief justice of karnataka high court?
Answer=Subhro Kamal Mukherjee
8)Tropical cyclone has recently hit which country?
Answer=Fiji
(Fiji capital is suva)
9)The National science day is observed on?
Answer=February 28
10)Which cricket player have got fastest test century in the world?
Answer=Brendon McCullam
(He is the newzealand cricketer and he retired from international cricket)
11)THEREFORE is to TEEOERFRH as HELICOPTER is to?
Answer=HLCPERTOIE
12)In a certain code,KAVERI is written as VAKIRE.How is MYSORE written in that code?
Answer=SYMERO
(MYSORE----MYS/ORE----SYM/ERO----SYMERO)
13)A class of boys stands in a single line.One boy is nineteenth in order from both the ends.How many boys are there in the class?
Answer=37
14)Five friends are sitting in a row.'T' is on the right of 'z'.'N' is on the left of 'z'.but is on the right of 'L'.'T' is on the left of 'K'.who is sitting first from the left?
Answer=L
15)Kailash faces towards north.Turning to his right,he walks 25 metres.He then turns to his left and walks 30 metres.Next,he moves 25 metres to his right.He then turns to his right again and walks 55 metres . Finally,he turns to the right and moves 40 metres. In which direction is he now from his starting point?
Answer=south-east
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