alleryકોઈ જથ્થામાં 20% નો ઘટાડો થાય છે, અને પછી 20% નો વધારો થાય છે. ચોખ્ખો ફેરફાર કેટલો?
Aકોઈ ફેરફાર નહીં
B8% ઘટાડો
C4% વધારો
D4% ઘટાડો
Answer & Solution
Correct answer: D. 4% ઘટાડો
ક્રમિક ગુણકો 0.8 અને 1.2 નો ગુણાકાર 0.96 આપે છે, જે 4% ઘટાડો દર્શાવે છે.
Keep practising Percentage
Browse all Percentage questions for RRB NTPC, or explore more Mathematics topics.
Related questions
RRB NTPC · Calculate Percentage ValuesWhat is 75% of 240?An item priced at ₹250 is sold with a 20% discount. What is the selling price?If 30% of a number is 90, what is 50% of that number?Convert 1/8 to a percentage.If a value decreases from 500 to 400, what is the percentage decrease?What is 20% of 25% of 800?A student scored 72 marks out of 120. What is the student's percentage?