Question
In each of the question given below, a statement has
been given with a blank. Some words or phrases have been given in the options following the statement. Choose the most Appropriate word or phrase that could fit in the Statement to make it contextually meaningful and Grammatically correct. Scientists warn that if carbon emissions are not ________ drastically, the global temperature will rise to a dangerous level by the end of the century.Solution
To prevent a temperature rise, emissions must be curtailed (reduced/cut short). “Augmented” or “Escalated” would make the problem worse.
Simplify:
6x + 8y - [(12x + 6y) - (4x + 3y) + 2y] - 4xIf (x 4 Â + x 2 y 2 Â + y 4 ) = 216 and (x 2 Â - xy + y 2 ) = 12, then find the value ...
(√ (sec2 θ + cosec2 θ )) ((sinθ (1 + cosθ ))/(1 + cos&thet...
In â–ł ABC, AB = AC. A circle drawn through B touches AC at D and intersect AB at P. If D is the midpoint of AC and AP = 2.5 cm, then AB is equal to:
If (4x + 3y): (28x - y) = 1: 5, then what is the value of (3x 2 Â + 4y 2 ): (7x 2 Â + 2y 2 )?
If (a + b) = 13 and ab = 18, find the value of (a² + b²).
A train can cross a pole, a bridge of 720 meter long and platform of 640 meter long in 9 seconds, _____ seconds and 25 seconds, respectively.
The...
What is the value of (a² + b²+4c²- ab-2bc-2ca) (a + b+2c):
If x + y = 12 and x² + y² = 74, find xy.
Solve:
x + y = 9
x - y = 3
Find x + 2y.