Question
Hyperrnetropiaorlongsightcanbe corrected by using :
Solution
It can be corrected with convex lenses in eyeglasses or contact lenses. Convex lenses have a positive dioptric value, which causes the light to focus closer than its normal range.
A spherical metallic shell with 6 cm external radius weighs 6688 g. What is the thickness of the shell if the density of metal is 10.5 g per cm3
Let sinA+ sinB = a and cosA+ cosB = b, then the value of a² + b² = ?
What is the cost of cultivating a square field at a rate of Rs. 18 per square meter, given that the total cost of fencing its perimeter at a rate of Rs....
A solution contains 40% sugar and the rest water. After adding 25 liters of water, we get another solution where the percentage of sugar drops to 20%. T...
2, 5, 16, 65, ?, 1957
If the budget for Marketing and Operations is expected to increase by 20% and 15%, respectively, what will be the new total budget for these two depart...
What will come in place of the question mark (?) in the following series?
120, 128, 144, 168, 240
The ratio between the sum of the digits of a two-digit number and that two-digit number is 1 : 7. If the digit in the unit's place is four less than the...
If sin(3θ) = cos(2θ), find θ.
A number series is given below. A second series is created using the incorrect numbers from the first series, following the same pattern as in Series I....
