जैव प्रौद्योगिकी-सिद्धांत व प्रक्रम|Class12 NCERT जीव विज्ञान |2 PM Class By Dr. Priyanka Ma'm |L10

The science lecture theatre of a college is 10 m wide and has a dorr at a cormer. A science techer entres at 12 . 00 noon through the dorr and makes 8 rounds along the 10 m wall back and forth during the period and finaal leaves the class room at 12 . 40 p.m. through the same door. Compute the averae speed and average velocity.

The I.Sc lecture theatre of a college is 40 ft wide and has door at a corner.A teacher enters t 12.00 noon through the door and makes 10 rounds along the 40 ft wall back and forth during the eriod and finally leaves the class - room at 12.50 p.m. through the samedoor. compute his average speed and average velocity.

Consider the marks, out of 100, obtained by 51 students of a class in a test, given in Table 14.9. M a r k s"N u m b e r o f S t u d e n t s"0-10 5 10-20 10 20-30 4 30-40 6 40-50 7 50-60 3 60-70 2 70-80 2 80-90 3 90-100 9Tot a l 51 Draw a freque

Aprivatefirmhaslaid downfollowing criteria for se lection of Executive officers (Finance): The candidate must (i) be a graduate in any discipline in first class with minimum 60% marks. (ii) have obtained postgraduate management degree/ diploma with specialisation in Finance with minimum 55% marks. (iii) be willing to work anywhere in India. (iv) be not less than 22 years and not more than 28 years of age as on 1.10.2006. (v) have cleared the selection test with minimum 50% marks. However, if a candidate satisfies all the above m entioned criteria EXCEPT- (A) at (ii) above, but has done post graduation in Economics with minimum 60% marks or h as passed CA I ICWA exam, the case may be referred to the CEO of the firm. (B) at (i) above, but h as a post-qualification experience of at least 2 years in finance department, the case may be referred to the board of directors. In each question below information about one candidate is given. You have to study the information provided with reference to the criteria and conditions given above and take one of the following courses of action. You are not to assume anything other than the information provided in each question. All these cases are given to you as on 1.10.2006. Sangeeta Sharma is BSc (Agri) with 72% marks and second class. She has passed postgraduate management diploma in Finance with 65% marks and thereafter she has been working in finance department of a co-operative bank for last three years. Her date of birth is 21.12.1979. She has no problem in working anywhere in India. She has cleared the selection test with 58% marks.

An element with molar mas 2.7xx10^(-2)" kg mol"^(-1) forms a cubic unit cell with edge length 405 pm. If its density is 2.7xx10^(-3)kgm^(-3) , the radius of the element is approximately ______ xx 10^(-12) m (to the nearest integer).