Question
Due to a cyclone, a tree is broken and makes an angle of
30º with the ground. The distance between the root and the tip of the tree that touches the ground is 10 m. What is the height of the tree?Solution
Sum of three positive numbers is 126. If the ratio of the first and second number is 4:5, respectively while difference between the first and third num...
Three natural numbers X,Y,Z are pairwise co-prime and satisfy the following conditions, the least common multiple (LCM) of X and ...
Find the sum of all natural numbers less than 500 which are divisible by 7.
Sahil can make a toy in 3 hrs, 25 minutes and 13 seconds. How much time he will take to make 8 such toys?
Find the smallest 4-digit number which is exactly divisible by 6, 9 and 15.
- Calculate the largest 5-digit number which is divisible by ‘64’
What is the average of all the prime numbers which are less than 35?
'M' is the largest three-digit number that leaves 3 as a remainder when divided by 9, 12 and 5, Find the sum of digits of 'M'.
The square of the sum of two numbers is 784. The sum of squares of these numbers is 520. Find their product.
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