Question
If ‘x’ denotes ‘addition’, ÷ stands for
‘subtraction’, ‘+’ stands for ‘multiplication’, and ‘-‘ stands for ‘division’, then the value of 50 x 26 ÷ 16 – 8 + 10 = ?Solution
Changing the signs as per the given notations, the equation becomes: 50 + 26 – 16 ÷ 8 x 10 = ? 76 – 2 x 10 = ? 76 – 20 = ? ? = 56
f A and B are independent events with P(A) = 0.6, P(B) = 0.5, then P(AÂ Ï… Â B)) = ?
A man is standing 30 meters away from the foot of a tree. The angle of elevation from his eyes to the top of the tree is 60 degrees. Find the height of ...
In a triangle ABC, the lengths of the medians from A, B, and C are 5 cm, 6 cm, and 7 cm, respectively. What is the area of the triangle?Â
The current age of 'Aman' is 16 years greater than that of 'Bhanu'. In four years, the ratio of their ages will be 5:3. What is t...
The main folder on a storage device is known as
The average of a, b and c is 8 less than d. If the average of a, b, c and d is 42, and the average of b and c is 43. then find the average of (a-6) and ...
If A is a 3 × 3 matrix such that det (2A) = 64, then det A=?The current age ratio of Q to P is 5:3. If Q is 8 years older than P, determine the ratio of their ages after 8 years.
The average of 20 numbers is 62. If 3 is added to each number, then the new average will be:
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