Question
Jatin’s laptop has an LCD screen. The acronym LCD
stands for:Solution
A liquid-crystal display (LCD) is a flat-panel display or other electronically modulated optical devices that uses the light-modulating properties of liquid crystals. Liquid crystals do not emit light directly, instead of using a backlight or reflector to produce images in color or monochrome.
129, 160, 224, ?, 459, 634
If the determinant of a 3×3 matrix A is 2, then the determinant of adj(A) is
If 5 sin x - 12 cos x = 0, find the value of tan x.
Pipe ‘X’ can fill a tank in 20 hours while pipe ‘Y’ can empty it in 24 hours. They were operated alternately starting with pipe ‘X’. Find th...
A was travelling from point X to point Y. He increased his speed by 10 km/h after every hour. He reached his destination in 20 hours. If his initial spe...
Pawan and Bhanu started a business with their investments in the ratio 5:7. After 6 months, Raju joined the business with an inve...
A person is standing 30 meters away from the base of a building. If the angle of elevation from the person's eye level to the top of the building is 60 ...
If log₁₀(x² − 1) = log₁₀(4x − 3), find x.
A regular hexagon is inscribed in a circle of radius 10 cm. Find the perimeter of the hexagon.
If sinθ = 3/5 and θ is an acute angle, find cos θ.
