Question
Monthly income of A is Rs. 66000 out of which he spent
18%, 11% and 21% of his total income in rent, medicine and transportation, respectively. Find his expenditure on given three items.Solution
Required expenditure = (0.18 + 0.11 + 0.21) × 66000 = Rs. 33000
A decibel is –
A container is filled with two immiscible liquids of densities ρ₁ = 1000 kg/m³ (height 0.3 m) and ρ₂ = 800 kg/m³ (height 0.2m) stacked above eac...
________ are the elements of group 18.
In an AC circuit, voltage and current are given by V = 200 sin(ωt) and I = 10 sin(ωt + π/3). What is the average power consumed?
A displacement-time graph is curved and concave downward from t = 0 to t = 2 s. Which statement is true?
The reason for a swimming pool to appear less deep than the actual depth is –
How does the angle of minimum deviation of a glass prism of refractive index 1.5 change, if it is immersed in a liquid of refractive index 1.25?
__________ is the metal used for making the filament of the light bulb.
What is the momentum of a 2 kg object moving at 3 m/s?