Question
A man is walking in the evening just before the sun set.
His son said that, his shadow fell on his right. If the son was walking in the opposite direction of the man, then which direction the son was facing?Solution
In the evening the shadow will cast in the East. East was to the right of the man. It means man walking towards North. Therefore, son was facing towards South.
P gave out 'a' cookies to Q, R, S, and T. The cookies received by Q and S are in a 4:7 ratio, and those received by R and T are in a 2:3 ratio. If R rec...
115, 138, 163, 190, 219, ?
The ratio of time taken by P, Q and R to complete work alone is 4:6:3 respectively. If all three together complete the work in 6 days, then find in how ...
Person A can finish a task alone in 22(3/5) days, while Person B can complete the same task alone in 14(1/8) days. If A and B collaborate on the task, h...
Person A and Person B can complete the work alone in 18 days and 24 days, respectively, and the efficiency of Person C is -----% greater than the effici...
If x = a cos³ θ, y = a sin³ θ, then dy/dx at any θ is:
The average weight of 12 children rises by 2.15 kg after one of the children, who weighs 56 kg, is replaced by a new child. What is the weight of the ne...
If the sales of Product C increase by 50% and the sales of Product D decrease by 20%, what will be the new total sales of all products combined?
- What is the name of the technology that provides a secure and encrypted connection over an untrusted network?
Three boxes B1, B2, B3 contain red and green balls in the ratio 1:1, 3:5, and 5:3 respectively. A box is selected at random and a ball is drawn. What is...
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