@shubhamku445
Started 3 weeks ago in
In Practice Question of average: Average Advance 2
When a student weighing 45 kgs left a class, the average weight of the remaining 59 students increased by 200g. What is the average weight of the remaining 59 students?
@shubhamku445
Started 3 weeks ago in
question
Two vessels A and B of equal volume contain milk and water in the ratio 4:3 and 3:2 to their brim respectively. Four liters of the solution from vessel A and five liters of the solution from vessel B are poured into a big empty vessel C. If the solution in C occupied 30% of its capacity, what proportion of the volume of vessel C should be the volume of water that shall be added so that the ratio of milk and water in vessel C becomes 1:1?
@shubhamku445
Started 3 weeks ago in
In the figure below, UVWXYZ is a regular hexagon and ∠ VAU = 120°. Find the ratio of area of triangle AVU to the regular hexagon?
In the figure below, UVWXYZ is a regular hexagon and ∠ VAU = 120°. Find the ratio of area of triangle AVU to the regular hexagon?
@shubhamku445
Started 3 weeks ago in
In a group of 5, average age of 4 youngest people is 40 and 4 eldest people is 45. If the minimum possible average age is subtracted from maximum possible average age, what would be the answer?
In a group of 5, average age of 4 youngest people is 40 and 4 eldest people is 45. If the minimum possible average age is subtracted from maximum possible average age, what would be the answer?
@shubhamku445
Started 3 weeks ago in
unable to solve circular track questions
Two persons are running on a circlular track having radius 70 m, one in anticlockwise and another is in clockwise direction. Their speeds are 7.7 m/s and 3.3 m/s. if they start from the same point and they interchange speed everytime they meet, then find the time taken for the third meeting at the start point?
@shubhamku445
Started 3 weeks ago in
unable to solve this
Find the value of x for 2 cos (x3 + 1) = 2x + 2-x.
@shubhamku445
Started 3 weeks ago in
pls tell me how to solve this circular track questions. i always gets stuck at the circular track questions
P and Q are two diametrically opposite points on a circular track. A and B start simultaneously from P at speeds of 20 rounds per hour and 40 rounds per hour respectively. C starts from Q at the same time, at a speed of 10 rounds per hour. If B and C move in the clockwise direction and A in the anticlockwise direction, find the time after which all three of them meet for the third time anywhere on the track.
@shubhamku445
Started 3 weeks ago in
solve question. its answer options are confusing and i am not getting the same
From the top of a hill of 90 m height, the angles of depressions of the top and foot of a tower are observed as 15o and 60o respectively. Find the height of the tower. (in m) (Given: tan15o = 0.26)30( √3 -1)60(3- √3)90( √3 -1)30(√3- 3)
@shubhamku445
Started 3 weeks ago in
UNABLE TO SOLVE THE QUESTION
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@shubhamku445
Started 3 weeks ago in
unable to solve circular track questions
Three girls A, B and C started running on the circular track with the speed of 18kmph, 36kmph and 28.8 kmph respectively. The length of circle is 400m. Find out the time they’ll meet for the second time at the initial point if A, B & C run in the same direction,