Let number of boys in the class be ‘b’ and number of girls in the class be ‘180 – b’. ATQ; {160 × b + 155 × (180 – b)}/180 = 157 Or, (160b + 155 × 180 – 155b) = 157 × 180 Or, 160b – 155b = 2 × 180 Or, 5b = 360 Or, b = 72 Therefore, number of boys in the class are 72.
Select the correct group of statements.
A. Hygroscopic water is mostly non liquid.
B. Free energy is also called potential energy.
...
Which is an example of modified stem?
What did Erwin Chargaff's research reveal about nucleotide bases?
Which one of the following element is an important constituent of chlorophyll?
What is the isolation distance in case of certified seed production in Pearl Millet?
Acharya Jagadish Chandra Bose Indian Botanic Garden is located in
Commercial variety of Cut Roses produces stems of 50-120 cm in length (long stemmed roses) and yield 100 to 150 stems per square metre per year.
When there is crossing over between centromere and gene under consideration, the segregation of that gene takes place during:
This leg type is observed in insects like the praying mantis, featuring spiny femurs and tibiae that interlock to form a gripping mechanism
As per the latest Agricultural Statistics data how much is the Net Sown Area of India?
