1.A producer of tea blends two varities of tea from two gardens one costing Rs.24 per kg and another Rs 28 per kg in the ratio 6:2.If he sells the blended variety at Rs 30 per kg what is profit or ioss percentage?
(a)30
(b)25
(c)20
(d)15
2.6 men can do a piece work in 4 days. 8 boys can also do the same work in 6 days .In how many days 3 men and 6 boys together will finish the
(a)8
(b)4
(c)6
(d)5
3.A train crosses a pole in 15s .it also crosses a platform which length is 200m in 90s.then find length of the train and its speed.
(a)620m and 45m/s
(b)520m and 36m/s
(c)450m and 60m/s
(d)540m and 36m/s
4.A box contains 4 red ball and 6 green ball.2 balls are picked random what is the probability that one of them is red and another is green
(a)8/15
(b)3/7
(c)2/5
(d)8/9
5.The diameter of the base of a right circular cylinder is 28 cm,while its length is 60 cm . find the total surface area of the cylinder.
(a)5428
(b)6512
(c)4628
(d)6432
6.what is the slope of the line perpendicular to the line passing through the points (6,5) and( 2,-3).
(a)4/3
(b)-5/7
(c)-3/8
(d)5/7
7.In a town, 90% of the population is literate in whichthe men and women are in the ratio of 5:4,respectively if the number of literate men is 2.5 lakh,what is the total poulation of the town?
(a)5.5 lakh
(b)4 lakh
(c)5 lakh
(d)4.5 lakh
8.The area of a rectangle is 2.25 times the area of a square . the length of the rectangle is 4 times the breadth.the side of the square is 20cm .what is the perimeter of the rectangle.
(a)200
(b)150
(c)125
(d)225
9 If 5sinX+12cosX=12.Then what is the value of(5cosX-12sinX).
(a)13
(b)5
(c)21
(d)14
10.If the differece between the compound interest and simple interest on a certain sum of money for 2 year at 25% per annum is 50 ,then the sum will be.
(a)600
(b)1000
(c)900
(d)800
Answers will be provided soon
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