Question
"Despite the challenges, Lisa managed to keep her chin
up ." Select the most appropriate meaning of the bold idiom in the following sentence.Solution
The idiom "keep your chin up" means to remain cheerful or optimistic in the face of difficulties.
If detA = 3, detB = 2, then det(AB) =?P gave out 'a' cookies to Q, R, S, and T. The cookies received by Q and S are in a 4:7 ratio, and those received by R and T are in a 2:3 ratio. If R rec...
Find the area of a figure consisting of a rectangle with length 8 cm and width 5 cm, and a semicircle with a diameter equal to the width of the rectangl...
129, 160, 224, ?, 459, 634
'R' invested Rs. 24,000 in SIP 'A' with a compound interest rate of 20% per annum compounded annually, and Rs. 18,600 in SIP 'B' with a simple interest ...
The surface area of a sphere is 154 cm². Find its volume.
In a parallelogram, the base is 18 cm, and the height corresponding to the base is 10 cm. A perpendicular distance from the opposite vertex to the same ...
In a right-angled triangle, one angle is 60°. If the hypotenuse is 12 cm, find the length of the side opposite the 60° angle.
The derivative of y = eˣ · cos(x) is
A Jar contains a mixture of orange juice and milk 35 and 28 Liters respectively. When the 'x' liter of the mixture is taken out and replaced with the sa...
