Question
Shalini is younger than Rashi by 3 years. If the ratio
of Shalini and Rashi ages is 4:5 respectively, then find the age of Shalini.Solution
If Rashi’s age be x years, then Shalini’s age be(x-3) years. According to question, => (x – 3)/x = 4/5 => 5x – 15 = 4x => x = 15 Therefore Shalini age = 15 – 3 = 12 years
Which microbe is commercially exploited as a biocontrol agent?
Which major weed species is becoming increasingly resistant to Isoproturon in wheat fields of North India, posing a challenge for effective weed control?
Which among the following is the most commonly used central tendency?
Which of the followings is non-selective, foliage active translocated herbicide?
Incubation period of chickens is ___
Embryo of seeds, secrete_________ enzyme to induce the germination process
Match the following:
Chenopodiaceae is the family of:
The xylem tissue produced in the spring has larger diameter vessels than autumn produced xylem. The distinctive pattern produced where the two types of ...
Eriosoma lanigerum, Woolly aphid, is an important pest in which of the following?
Relevant for Exams:
