Question
Rs. 156 is to be shared among 40 students, if each girl
receives Rs.4.50, and boy receive Rs.3.50. Find the ratio of number of boys and girls.Solution
ATQ, Let the number of boys be y, then number of girls will (40-y) According to question- 3.5×y + 4.5× (40-y) = 156 180 – y = 156 Y = 180-156 = 24 Hence number of boys = 24, and number of girls = 40-24 = 16 Ratio = 24:16 = 3:2
The headquarter of Insurance Regulatory and Development Authority of India (IARDA) is located at
National Rural Development Institute is situated in which city?
In how many cities did Maharaja Jai Singh II build Jantar Mantar?
Which hill station in India is known as the ‘Queen of the Mountains’?
रॉक फास्फेट की खान कहाँ पर स्थित है ?
In which of the following districts of Uttar Pradesh, Kalinjar Fort is located?
What is the capital of the state Punjab?
Massive search operation ‘CASO’ was recently launched in Jammu & Kashmir. Expand ‘CASO’
The Nobel Peace Prize 2017 was won by
Which of the following international scientific organisations approves the names of elements, symbols and unit?
