Question
Among the following cities, which one lies on a
longitude closest to that of Delhi?Solution
Longitude is measured by imaginary lines that run around the Earth vertically (up and down) and meet at the North and South Poles. These lines are known as meridians. They are used to define the East-West position of a location on the planet. Longitude of Delhi- 77.1025° E Longitude of Bengaluru- 77.5946°E Longitude of Hyderabad- 78.4867° E Longitude of Nagpur- 79.0882° E Longitude of Pune- 73.8567° E 
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+ If a = (√2 - 1)1/3, then the value of (a-1/a)3 +3(a-1/a) is:
Solve for x in the equation: 3(x + 2) + 2(2x - 5) = 5x + 9
If (x - 1) 3 + (y - 2) 3 + (z - 3) 3 + 3(x + y - 3)(y + z - 5)(x + z - 4) = 0, then what is the value of (x + y +...
A man covered 40 km by bus and rest 25 km on foot. If the speed of the bus is 150% more than that of the man and the whole distance is covered in 2 hour...
Given that x8-34x4+1=0, x>0. What is the value of (x3+ x-3)?
If x + y + z = 9 and (x2 + y2 + z2) = 21, then find the value of (xy + yz + zx)
11, 18, 27, 38, 54, 66
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