Question
The least perfect square number which is divisible by 9,
12, 15, 24:Solution
lcm OF 9, 12, 15, 24. 9=3×3 12=2×2×3 15=3×5 24=2×2×2×3 .LCM=2×2×2×3×3×5=360 To make the number perfect square multiply by 2 and 5 in 360, then =360×5×2 =3600
In the question, two equations I and II are given. You have to solve both the equations to establish the correct relation between x and y and choose the...
16, 17, 35, 106, 425, ?
13, 55, 111, 183, 273, ?Â
A man can row a boat in still water at a speed of 8 km/h. He rows downstream for 1 hour and then returns upstream. If the total time taken for the entir...
I). 2p 2  – 13p + 21 = 0
II). q 2  – 10q + 24 = 0
The ratio of two numbers 'a' and 'b' is 7:4, respectively. Whereas the ratio of 'b' and 'c' is 5:8, respectively. When 15 is added to 'a', it becomes th...
- What file extension does MS PowerPoint use by default?
Three numbers are in HP. Their sum is 37 and the sum of their reciprocals is 1/4. The numbers are:
(32)Â -3/5Â = ?
A certain sum of money becomes Rs. 1900 in 1 year and 2600 in 3 years at certain rate of simple interest. Find the sum of money invested.
Relevant for Exams:
