Home
About Us
Contact Us
Bookmark
Saved Bookmarks
Current Affairs
General Knowledge
Chemical Engineering
UPSEE
BSNL
ISRO
BITSAT
Amazon
ORACLE
Verbal Ability
→
General Awareness
→
IIT JEE in General Awareness
→
The rate of change of perimeter of a circle with r...
1.
The rate of change of perimeter of a circle with respect to its radius at r= 5cm isA. `pi`B. `2pi`C. `10 pi`D. none of these
Answer» Correct Answer - B
Show Answer
Discussion
No Comment Found
Post Comment
Related InterviewSolutions
The rate of change of perimeter of a circle with respect to its radius at r= 5cm isA. `pi`B. `2pi`C. `10 pi`D. none of these
The total cost C(x ) associated with the production of x units of an item is given by `C (x) = 5x^(3) -2x^(2) + 5x + 100`. Then the marginal cost when 5 units are produced isA. 360B. 390C. 375D. none of these
एक कण वक्र `y = (2)/(3) x^(3) + 1 ` के अनुदिश चलता है। वक्र पर उन बिंदुओं को निकालें जहां y नियामक , x - नियामक के दुगुनी दर से बदल रहा है ।
एक परिवर्तन घन का किनारा `3 cm //sec` की दर से बढ़ रहा है । घन का आयतन किस दर से बढ़ रहा है जब घन का किनारा 10 cm लम्बा है ।
एक गुब्बारा जो सदैव गोलाकार रहता है , एक पंप के द्वारा गैस `900 cm^(3)` प्रति सेकंड भरकर फुलाया जाता है I गुब्बारे की त्रिज्या के परिवर्तन की दर ज्ञात कीजिये जब त्रिज्या `15 cm` है I
एक गुब्बारा, जो सदैव गोलाकार रहता है , का परिवर्तनशील व्यास `(3)/(2)(2x+3)` है । x के सापेक्ष आयतन के परिवर्तन की दर ज्ञात कीजिये ।
The rate of change of area of a circle with respect to its radius r at r= 6cm isA. `12pi `B. `11pi `C. `10 pi `D. `8 pi `
The total revenue received from the state of x units of a product is given by `R (x) = 3x^(2) + 36x + 5` . The marginal revenue when x = 15 isA. 90B. 96C. 116D. 126
Reply to Comment
×
Name
*
Email
*
Comment
*
Submit Reply
Your experience on this site will be improved by allowing cookies. Read
Cookie Policy
Reject
Allow cookies