Let the efficiency of Q = x units/day Efficiency of P = (150/25) = 6 units/day According to question: 6 × 15 + (6 + x) × 6 = 150 Or, 90 + 36 + 6x = 150 Or, 6x = 150 – 126 Or, 6x = 24 Or, x = 4 Number of days taken by Q to complete the work alone = (150/4) = 37.5 days
40% of the students in a class are from India and 50% are girls. If 25% of the Indian students are girls, what percentage of non-Indian students are boys?
Which one of the following perspectives of industrial relations is based on the assumption that both the parties strive (and have opportunity) to exerc...
The India U-23 women's team won the 2023 Women's Emerging Asia Cup T20 title after defeating which country ?
The general direct flow of summer monsoon in India is
Which of the following statements probably do not reflect the federal spirit of the constitution?
1. The property of the centre in the states c...
Which of the following was used in first generation computer was in
In the context of the External Commercial Borrowings, consider the following statements:
1. External Commercial Borrowings constitute the largest...
10 years ago from now, ratio of ages of ‘R’ and ‘L’ was 5:7, respectively. If ‘L’ is 8 years elder to ‘R’, then what will be the age of ...
What is the minimum rate of compensation for permanent total disability under the Workmen’s Compensation Act, after the amendment made in 1995?
If 'a' varies as 'b', then which of the following statements is/are correct?
1. nth root of a2b varies as (2n)th...