@dishadi844
Started 3 weeks ago in
rex
A triangle AEB is drawn inside a square ABCD as shown in the figure below. The diagonal AC of the square intersects BE at Q in such a way that the area of triangle AQB = 10 sq.cm and that of triangle CQE = 5 sq.cm, then find the area of triangle AED (In Sq. Cm).
@dishadi844
Started 3 weeks ago in
explain
Some number is first increased by 24 and then by the same percentage as in the first case. The final result is 150. Consider all the possible values and find out the smallest value is what percentage of the highest possible value.
@dishadi844
Started 3 weeks ago in
explain
Let n and m be two positive integers such that there are exactly 41 integers greater than and less than , which can be expressed as powers of 2. Then, the smallest possible value of n + m is
@dishadi844
Started 3 weeks ago in
ex
Screenshot 2024-10-22 021743.png 71.72 KB
@dishadi844
Started 3 weeks ago in
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Screenshot 2024-10-22 020929.png 105.22 KB
@dishadi844
Started 3 weeks ago in
explai n
Screenshot 2024-10-22 001340.png 82.78 KB
@dishadi844
Started 3 weeks ago in
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Screenshot 2024-10-17 122458.png 100.36 KB
@dishadi844
Started 3 weeks ago in
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Screenshot 2024-10-08 012513.png 21.21 KBexplain
@dishadi844
Started 3 weeks ago in
explain
Mohan bought a bouquet of flowers for his wife’s birthday. He realised after coming home that out of the 15 roses, 6 had already withered away. Each day closer to his wife’s birthday, he decided to take one rose out from the bouquet. What is the probability that after four days, there are exactly 8 roses in the bouquet that haven’t withered away?