Question
In how many days, men Lal, Bal and Pal together can
finish the same piece of work Statement I: Lal and Bal can together finish the same piece of work in 12 days. Bal and Pal together can finish the same piece of work in 24 days. pal and lal can finish the same piece of work in 20 days. Statement II: The time taken by lal alone to finish the same piece of work is 48 days less than time taken by pal alone to finish the same piece of work: In each of the following questions, a question and some statements are given. You have to decide whether the data given in the statements are sufficient to answer the question or not.Solution
From statement I: 2 (lal + bal + pal) = 1/12 + 2/24 + 1/20 From this we can find (lal + bal + Pal)’s one day’s of work From statement II: No such result can be concluded
Amit and Sara started a business with the investments of Rs. 20,000 and Rs. 30,000 respectively. After one year, Amit increases his investment by Rs. 5,...
P and Q entered into partnership with Rs. 8000 and Rs. 12000 respectively. After 4 months P withdrew `1/4` of his stock but after 4 months more he put b...
Two firms, X and Y, began a joint venture by investing in a ratio of 9:16. After six months, Firm Y withdrew its entire investment. At the end of the ye...
M and N started a business by investing Rs.4000 and Rs.5000 respectively. After 7 months, M and N increased their investments by 30% and Rs.2400 respect...
βAβ and βBβ invested Rs. 4800 and Rs. 3600, respectively in a business, together. After 6 months, βAβ withdrew 25% of his initial investment...
βAβ, βBβ and βCβ started a business by investing Rs. 3,000, Rs. 3,600 and Rs. 2,400, respectively. After 6 months, βBβ decreased his inv...
A, B and C invest in a partnership in the ratio 8:5:10 and investment of A is Rs.200 less than investment of C. Partner B invests for 1/5th and A and C ...
βAβ invested Rs. 3500 in a business. βBβ joined x months later with an investment of Rs. 2500. If at the end of the year, Bβs share in the pro...
βCβ and βDβ entered into a business by investing Rs. βyβ and Rs. βy + 300β, respectively. After 10 months βCβ invested Rs. 400 more ...
P and Q started a business by investing Rs.5600 and Rs.4000 respectively. After 6 months, Q increased his investment by a certain percentage such that a...