vineet and amar are 100m apart. vineet runs in a straight line at 8m/s at an angle of 60 degrees to the ray toward amar. Amar runs in a straight line at 7m/s at an angle which gives the earliest possible meeting with vineet. How far has vineet run when he meets amar?
A sequence of 1000 numbers is in AP with a common difference of 3 between successive terms. The sum of all the terms of the AP is 10000. What is the sum of every fourth term of the same AP, starting with the first term and ending with the fourth last term?
1125
2500
1375
1575
A sequence of 1000 numbers is in AP with a common difference of 3 between successive terms. The sum of all the terms of the AP is 10000. What is the sum of every fourth term of the same AP, starting with the first term and ending with the fourth last term?
1125
2500
1375
1575
Each of A, B and C had some marbles with them. B distributed half the marbles with him among A and C in the ratio 1 : 3. Then C distributed half the marbles with him among A and B in the ratio 1 : 3. After that, A distributed half the marbles with him among B and C in the ratio 1 : 3. If each of them now has 64 marbles, find the difference between the number of marbles with A and C in the beginning.
43
67
110
108
Q5
there are 10 points in a plane, of which 4 are collienear. How many quadrilaterals can be formed using any 4 of these points as vertices.?ans:185 .. approach plz.
How to solve these kind of questions? How many points with integer coordinates lie insidethe triangle whose vertices are (0,2), (-5,-3) and (5,-3) ? Ans= 16
In how many ways can M identical yellow balls and N identical red balls be arranged on the circle?
- No options
- approach needed
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KINDLY ADVICE ME SOLN OF ATTACH QUE..THANKS
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A unit square is rotated 45 degree about its center. What is the area of the region swept out by the interior of the square?
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