#Q An economic theory is a/an
#Q The particulate Matter (PM-10) exhaled from the polluted atmosphere is often filtered out during the process of #Q The particulate Matter (PM-10) exhaled from the polluted atmosphere is often filtered out during the process of
3.A and B
11.In a circle of radius 17cm two parallel chords of lengths 30 cm and 16 cm are drawn.If both the chords are on the same side of the centre then the distance between the chord is
15 litres of a mixture contains alcohol and water in the ratio 1:4.If 3 litres of water is mixed in it the percentage of alcohol in the new mixture will be
A and B have together three times what B and C have while A B C together have thirty rupees more than that of A.If B has 5 times that of C then A has
A can do a piece of work in 12 days while B alone can do it in 15 days .With the help of C they can finish it in 5 days .If they are paid Rs 960 for the whole work how much money A gets ?
A cricketer player after playing 10 tests scored 100 runs in the 11 th test .As a result the average of his runs is increased by 5.The present average of run is
A fruit seller buys some oranges at the rate of 4 for Rs 10 and an equal number more than at 5 for Rs 10He sells the whole lot at 9 for Rs 20What is his loss or gain percent ?
1.Loss percent 1 19/81 %
2.Gain percent 1 19/81 %
3.No loss or No Profit
4.Loss percent 2 %
A leak can empty A full tank in 12 minutes.If the leak is absent two pipes A and B can fill the tank separately in 15 minutes and 20 minutes respectively.If the leak is active and both the pipes are open then the tank will be filled in
A man rows down a river 15 km in 3 hrs.With the stream and returns in 7 1/2 hrs.The rate at which he rows in still water is
A Number is divisible by 6 but not divisible by 4 which of the following will not be an integer ?
A reduction in the price of apples enables a person to purchase 3 apples for Rs 1 instead of Rs 1.25 What is the % of reduction in price (approximately)
A retailer buys a sewing machine at a discount of 15% and sell it for Rs 1955.Thus he makes a profit of 15 %.The discount is
A retailer purchased radiosets at the rate of Rs 400 each from a wholesaler.He raised the price by 30% and then allowed a discount of 8% on each set.His profit will be
A square ABCD is inscribed in a circle of unit radius.Semicircles are described on each side as a diameter . The area of the region bounded by the four semicircles and the circle is
A trader sells two computers at the same price.On one he makes a profit of 15% and on the other the suffers a loss of 15%.Find his gain or loss percent
3.No loss or No gain
4.Loss 2 %
AB is the chord of a circle with centre O and DOC is a line segment orginating from a point D on the circle and intersecting AB produced at C such that BC=OD.If ?BCD=20� then ?AOD=?
ABC is a right angled triangle B being the right angle.Mid-points of BC and AC are respectively B and A .The ratio of the area of the quadrilateral A A .B B to the area of the triangle ABC is
4.None of these
ABC is a triangle.The bisectors of the internal angle ?B and external angle ?C intersect at D.If ?BDC=50 then ?A is
ABCD is a cyclic quadrilateral.AB and DC are produced to meet at P.If ?ADC =70� and ?DAB=60� then the ?PBC + ?PCB is
According to Marx the source of value is
4.None of the above
From a point P which is at a distance of 13 cm from centre O of a circle of radius 5 cm in the same plane a pair of tangents PQ and PR are drawn to the circle.Area of quadrilateral PQOR is
If (1+sin ?) (1+sin ?)(1+sin ?)=(1-sin ?)(1-sin ?)(1-sin ?) then the length of the longer diagonal is
1.� cos ? cos ? cos ?
2.� sin ? sin ? sin ?
3.� sin ? cos ? cos ?
4.� sin ? sin ? cos ?
If ?CAB =30 then ADC is #Q ABCD is a cyclic trapezium with AB || DC and AB diameter of the circle.If ?CAB =30 then ADC is
If sin(A-B)=1/2 and cos(A+B)=1/2 where A>B>0 and A+B is an acute angle then the value B is
If the arcs of square length in two circles subtend angles of 60� and 75� at their centres and ratio of their radii is
If the number p is 5 more than q and the sum of the squares of p and q is 55 then the product of p and q is
If the perimeter of a rectangle and a square are equal and the ratio of two adjacent sides of the rectangle is 1:2 then the ratio of area of the rectangle and that of the square is:
In a football tournament there are 500 teams Each team plays with every other team exactly onceHow many matches will have to be organised ?
In a triangle ABC the side BC is extended up to DSuch that CD =AC if ?BAD =109� and ?ACB =72� then the value of ?ABC is
Martyr s Day is marked on
One man 3 women and 4 boys can do a piece of work in 96 hours 2 men and 8 boys can do it in 80 hours 2 men and 3 women can do it in 120 hours .5 men and 12 boys can do it in
1.39 1/11 hours
2.42 7/11 hours
3.43 7/11 hours
One of the four angles of a rhombus is 60�.If the length of each side of the rhombus is 8 cm then the length of the longer diagonal is
1.8 ?3 cm
3.4 ?3 cm
4.8 / ?3 cm
Sarus crane is the state bird of
The interest on a certain sum of money is Rs 22 and the discount on the same sum for the same time and the at the same rate is Rs 20 find the sum
The National Emergency in India declared by the President of India due to external aggression or armed revolt through
1.50 db to 70 db(decibel)
2.60 db to 80 db(decibel)
3.65 db to 75 db(decibel)
4.70 db to 85 db(decibel)
The ratio of monthly income of A B is 6:5 and their monthly expenditures are in the ratio 4:3.If each of them saves Rs 400 per month Find the sum of their monthly incomes.
The time that he will take to cover a distance of 90 km is #Q A man rides at the rate of 18 km/hr but stops for 6 mins to change horses at the end of every 7th km .The time that he will take to cover a distance of 90 km is
2.6 hrs.12 min
3.6 hrs.18 min
4.6 hrs.24 min
3.Papua New Guinea
There is 100 % increase to an amount in 8 years at simple interest.Find the compound interest of Rs 8000 after 2 years at the same rate of interest .
Tick the correct option with regards to the contribution towards GDP (Gross Domestic Product ) from Agriculture
1.During 1950-1951(GDP 51.88%) and 2011-12 (GDP 14.01%)
2.During 1950-1951(GDP 11.00%) and 2011-12(GDP 25%)
3.During 1990-1991(GDP 29.53%) and 2011-12(GDP 66.77%)
4.During 1980-81(GDP 35.69%) and 2011-12(GDP 20.69%)
Two circles touch each other internally.Their radii are 2 cm and 3 cm.The biggest chord of the greater circle which is outside the inner circle is of length
Where did Aurangzeb die ?
1.Dabolin Airport Goa
3.Devi Ahilyabai Holkar Airport
4.None of the above
3.Women of Bardoli
4.Peasants of Gujarat
wo trains of equal length running in opposite direction pass a student standing by the side of railway line in 18 sec and 12 sec respectively.The time that the two train will take to cross each other is