Question
‘A’ can do a piece of work in 15 days.
‘B’ can do 70% of the same work in 20 days. If they work together for the entire time and get paid Rs.1220, then find the share of ‘A’.Solution
Let the total work be 60 units. (LCM of 15 and 20) Efficiency of A = 60/15 = 4 units/day Efficiency of B = (60/20) × (70/100) = 21/10 units/day Ratio of the efficiency of A : B = 4 : 21/10 = 40:21 Share of A = (40/61) × 1220 = Rs.800
Who is the author of the recently released book -'To the Brink And Back- India's 1991 story'
By which constitutional amendment minimum age to vote was reduced to 18 from 21?
The Government of India has sanctioned and notified the Scheme for the amalgamation of the Punjab and Maharashtra Co-operative Bank Ltd with Unity Small...
Who authored the autobiography 'Unbreakable'?
In which of the following cities is the Kumbh Mela NOT held?
When was the first five year plan started?
Who is the author of the novel 'Tamas'?
India's e- retail market to increase to $150 bn- $170 bn by _____ as per the report published by Bain & Company & Flipkart.
Recently which of the following E-commerce company have been granted approval to operate 24/7 in the national capital?
The book 'Delhi is not far' is written by which of the following authors?
Relevant for Exams:
