Question
Average of 8 numbers is 25. If average of first four and
last two numbers is 15 and 40, respectively then find the fifth number given that ratio of fifth and sixth number is 7:5, respectively.Solution
Let fifth and sixth numbers be ‘7x’ and ‘5x’, respectively. So, 7x + 5x = 25 × 8 – 15 × 7 – 40 × 5 = 60 Or, 12x = 60 Or, x = 5 So, fifth number = 5 × 7 = 35
The National Payments Corporation of India (NPCI) announced the launch of an open-source project named __________to simplify the management and use of b...
Which country recently discovered the world’s largest rare earth deposit at Kuirektykol?
Vipul Rikhi’s book "Drunk on Love: The Life, Vision and Songs is based on the life and work of which poet?
With reference to the Ahilyabai Holkar, consider the following statements:
1. She ruled over the Malwa kingdom.
2. The most notable contri...
In the red panda’s diet, bamboo accounts for approximately what share?
Which of the following statements is true regarding the MEDITECH STACKATHON 2024 launched in New Delhi?
How many entities did the Reserve Bank of India (RBI) add to its Alert List of unauthorised forex trading firms in October 2024?
Which country has registered the highest number of real-time transactions in the world last year?
- IPS officer DK Kedia, who received the ‘CA in Public Service’ Award, belongs to which cadre?
_______Â has partnered with California-based Plume to deliver smart home and small business services to its nearly 200 million subscribers across India...
Relevant for Exams:
