একটি ব্যাগে 5 : 7 : 9 অনুপাতে এক টাকা, 50 পয়সা এবং 25 পয়সা কয়েন থাকে। যদি মোট...

The mean deviation of the data 2, 9, 9, 3, 6, 9, 4 from the mean is : A. (42)/(7) B. (18)/(7) C. 2.5 D. (50)/(7)

A bag contains one rupee, 50 paise and 25 paise coins in the proportion 5 : 7 : 9. If the total amount in the bag is Rs430, then how many 25 paise coins are there? किसी थैले में एक रुपये, 50 पैसे और 25 पैसे के सिक्के 5 : 7 : 9 के अनुपात में हैं | यदि थैले में कुल राशि 430 रुपये है, तो 25 पैसे के कितने सिक्के हैं ?

Directions (Questions 6 to 10): Study the following table carefully and answer the questions that follow: Semester Fees (in Rs thousands) For Five Different Courses in 6 Different Years Years Course B.Tech M.Sc. B.Ed. M.Phil Diploma 2005 11.5 5.8 7.5 4.7 1.8 2006 14.5 6.4 11.6 5.8 3.2 2007 20.0 10.2 13.9 8.6 4.8 2008 22.2 14.6 15.8 12.7 5.6 2009 35.8 17.7 18.5 25.1 12.5 2010 50.7 20.9 22.6 18.9 14.9 What was the approximate per cent increase in the semester fees of B.Ed. course in the year 2007 as compared to the previous year? (a) 26% (b) 30% (c) 20% (d) 16% (e) 10%

Factorise the expressions and divide them as directed. (y 2 y 10) 5) ll) (m 14m 32) (m 2) (ii) (5p 25p 20) (p -1) (iv) 4yz(z (v) 5pq (p2 -q2) 2p(p q) -98) 26y (5y 7) (vi) 12ry(9x2 16y2) 4xy (3x 4y) (vii 39y (50y

Divay, Yasmin and Fatima are partners in a firm, sharing profits and losses in 11 : 7 : 2 respectively. The Balance Sheet of the firm on 31st March, 2018 was as follows: On 1st April, 2018, Aditya is admitted as a partner for one-fifth share in the profits with a capital of RS.4,50,000 and necessary amount for his share of goodwill on the following terms: (a) Furniture of RS.2,40,000 were to be taken over Divya, Yasmin and Fatima equally. (b) A creditor of RS.7,000 not in books to be taken into account. (c) Goodwill of the firm is to be valued at 2.5 years' purchase of averge profits of last two years. The profit of the last three years were: 2015-16-RS.6,00,000, 2016-17-RS.2,00,000, 2017-18-RS.6,00,000. (d) At time of Aditya's admission. Yasmin also brought in RS.50,000 as fresh caiptal. (e) Plant and Machinery is re-valued to RS.2,00,000 and expenses outstanding were brought down to RS.9,000. Prepare Revaluation Account, Partners Capital Balance Sheet of the reconstituted firm.