Question
Alok and Vinay can complete some work alone in 12 days
and 20 days respectively. Both of them started the work together but Vinay left the work 4 days before the completion. For how many days both of them have worked together?Solution
Let the total work be 60 units (LCM of 12 and 20) . Efficiency of Alok = (60/12) = 5 units/day Efficiency of Vinay = (60/20) = 3 units/day If Alok and Vishal worked together for 'N' days, then; (5 + 3) X N + (5 X 4) = 60 Or, 8N = 60 - 20 So, 'N' = (40/8) = 5
The highest dam in India is ____.
RBI does not manage/influence?
Flipkart's Phonepe has tied up with __________ enabling its user link their wallets with PhonePe app?
In the parliamentary dignitaries is included:
1. Speaker of Lok Sabha
2. Deputy Speaker of Lok Sabha
3. General Secretary of Lok Sa...
Which sector contributed the highest percentage of India’s Index of Industrial Production (IIP) in July 2024?
The seat of which of the following High Court is located in Ernakulam?
The Government of India partnered with which country to explore AI-driven digital twin technologies for infrastructure planning?
The Maneka Gandhi Case (1978) expanded the interpretation of which Fundamental Right?
_______expansion makes the Eiffel Tower taller during summers.
निम्नलिखित में से कौनसा अंग ग्लाइकोसिन को ग्लूकोज म...