Question
After 5 years, the age of Seema will be 3 years less
than 3 times of her age, 4 years back. What is Seema’s present age?Solution
Let Seema’s present age be x years. After 5 years, her age will be = x + 5 4 years back, her age was = x - 4 Now according to question, => x + 5 = 3(x – 4) – 3 => x + 5 = 3x – 12 – 3 => x + 5 = 3x – 15 => x = 10 years
Among the following, which represents a true example of a biological control strategy used specifically against insect pests?
- Consider the following statement regarding a scheme aims to provide Record of Rights to village household owners. 1. The Scheme aims to provide legal ow...
Deficiency of which essential plant nutrient leads to ‘pop pod in groundnut’:
The word "Agronomy" has originated from.....................?
The credit of making Historia naturalis goes to
When scientist demonstrate the improved technology in the farmers’ field to increase the productivity and have higher yield and economic benefits vis ...
Q=0.138 h² √h is a formula to calculate:
What is the wild species of sugarcane?
What is the name of the class of pteridophytes to which Dryopteris, Pteris, and Adiantum belong?
Middle lamella, the outmost layer in plant cell wall is made up of