what is pH value of fertile soil ?
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From 7:00 AM to 11:00 AM it rained 2.25 inches. At 11:00 AM the rain increased to fall at a rate of 1.25 in. every two hours. How many inches of rain landed on the ground by 5:00 PM?
A speaks truth 70% of the times, B speaks truth 80% of the times.What is the probability that both are contradicting each other is ?
Lucia is a wonderful grandmother and her age is between 50 and 70. Each of her sons have as many sons as they have brothers. Their combined ages give Lucia's present age.what is the age?
who is frist chief commissioner of income tax in india
If 5+3+2=151012, 5+4+5=202504, 7+2+5=143542 then 8+6+2= ?
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Replace each letter by a digit. Each letter must be represented by the same digit and no beginning letter of a word can be 0. O N E O N E O N E O N E ------- T E N
600 tennis players 4% ->wrist band on one wrist of remain 96%->25%->on both hands remain no of ---
There are 2 toy cars facing each other at a distance of 500 cm from each other . Each other moves forward by 100 cm at a speed of 50 cm/sec and then moves back by 50 cm at a speed of 25 cm/sec . how long will it take the cars to collide each other ?
A 10 digit number N has none of its digits reapeating. The first two digits me N are divisible by two, the first 3 digits are divisible by 3, and the first 4 digits are divisible by 4 and so on such that the entire number is divisible by 10. find N.
4 pipes inlet and 2 pipes outlets, find water inlet etc.
A plane moves from 9N60E to 9N60W. If the plane starts at 2 a.m and takes 10 hrs to reach the destination, find the local arrival time. a> 4.30a.m b>6.00 am c>4.00 am d>10.00 am If any one knows the method to solve the problem plz tell me
Two trains A&B start at opposite points 120km apart at 60kmph. A fly starting along with train A at 120kmph reaches B then returns back to touch A and continues the two and fro movement. By the time two trains meet how much distance would the fly have traveled?