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Edaphology is a branch of soil science that studies the influences of soils on organisms, especially plants.
Two friends, P and Q, each have the same amount saved. Q manages to save one-fourth of his income, while P saves one-third of his. Given that P spends R...
A has 10 chocolates, and B has 8 chocolates. C wants to buy some chocolates from them, so they decide to share all the chocolates equally among the thre...
The difference between a number and its four – seventh is 60. What is the number?
If the largest three – digit number is subtracted from the smallest five – digit number, then the remainder is
99² +? ² = 18826
(5.53 – 4.07) 2/(4.07 – 3.15)(3.15 – 5.53) + (4.07 – 5.53) 2/(3.15 – 5.53)(5.53 – 4.07) + (3.15 – 5.53) 2
Find the average of first 11 whole numbers.
Find the average of first 19 whole numbers.
Which of the following is the greatest number that divides 72 and 119 and leaves 3 and 4 as respective remainders?