Start learning 50% faster. Sign in now
Number of boys in the class = 70 × (4/7) = 40 Number of girls in the class = 70 × (3/7) = 30 Let the weight of each girl in the class be ‘x’ kg. {(40 × 92) + (30 × x)} ÷ {30 + 40} = 86 Or, 3680 + 30x = 6020 Or, 30x = 2340 So, x = 78 Therefore, average weight of each girl in the class = 78kg
Which of the following is not correctly matched?
How many Assembly Constituencies does Rajasthan have as of now in 2022?
Which part of the atom emits the radioactive radiation?
Select the option that indicates the correct arrangement of the given words in the order in which they appear in the English dictionary.
1) Sit...
Choose the most appropriate synonym of the given word.
AFFLUENT
According to National Family Health Survey 5, which of the following states has the highest percentage of employed women?
The first state in India to introduce a pension scheme for third genders is
Which of the following was one of the impact of Swadeshi movement in the communication system of India?
Forest research Institute of India is situated in?
Which of the following is not correctly matched?