Question
If the length of a rectangle is extended by 25% and its
width is reduced by 20%, what is the percentage difference in the rectangle's area as a result of these changes?Solution
Let length and breadth of the rectangle be 'x' and 'y' cm, respectively. Area of rectangle = xy cm2 Increased length = 1.25x cm Decreased breadth = 0.8y cm New area of rectangle = 1.25x X 0.8y = xy cm2 Percentage change in area = [(xy - xy) /xy] X 100 = 0% Hence, option e.
The perseverance of the small island nation allowed it to pull up the devastating aftermath of the natural disaster, rebuilding its communities...
But understanding what constitutes such (a miracle diet), and making sure that patients get it, isn’t as straightforward as it seems.
Choose the most appropriate adjective order.
The executive received a ______ briefcase for his birthday.
Select the correctly punctuated sentence from the options below.
The centrally supported (A) hot meal programme in Government and Government-aided schools, covering (B) 11.8 crore children, will be supplemented (C) wi...
Without any exaggeration, the provision will ensure that legislators (keep a voice) in finalizing the terms and conditions of the agreement.
Hyderabad is set to host a tea championship (A)/for women where the winner can (B)/make home a prize money of ₹1 lakh (C).
Fill in the blank with the appropriate verb form.
The officer let the candidate ______ after checking his admit card.
Read each sentence to find out whether there is any error in it. The error, if any, will be in one part of the sentence. Mark the part with the error a...
Identify the highlighted word.
The committee found the explanation convincing .
Relevant for Exams:
