Question
In a college of 35 students, the
average speed of typing in an English class is 50 words per minute, but after one student left and 7 new students joined, the average typing speed became 49.5 words per minute. What is the typing speed of a student who types 5 words per minute faster than the student who left, if the total typing speed of the seven new students is 320 words per minute?Solution
ATQ, Total typing speed of class = 35 * 50 = 1750 1750 - x + 320 = 49.5 * 41 2070 - x = 2029.5 x = 40.5 Required typing speed = 40.5 + 5 = 45.5 words per minute
What percentage of India’s geographical area is covered by total forest and tree cover as per ISFR 2023?
Evaporative cooling system works on main principle of
MGNREGA 2025 progress reported under the VB-G RAM G Act context showed significant participation. Which of the following correctly states the person-day...
What percentage of financial assistance is provided by the government for Micro Irrigation installation for Small & Marginal farmers?
As of the 2025-26 season, for how many crops does the Government of India announce Minimum Support Price (MSP)?
India ranks ______ globally in milk production as per the latest data in BAHS 2024?
The Integrated Aqua Park at Hirakud, Odisha, is expected to support how many cages and benefit how many farmers?
Which among the following is the largest source of irrigation in India, apart from rains?
Which scheme was launched under Rashtriya Krishi Vikas Yojana (RKVY-RAFTAAR) to promote agri-entrepreneurship?
What is the expected additional income for each SHG under the Namo Drone Didi scheme?
