Question
The average age of a husband and his wife was 23 years
when they were married 5 years ago. The average age of the husband, the wife and their child is 20 years now. How old is the child now?Solution
Let present ages of husband, wife and child be x, y and z years respectively. Given, ⇒ [(x – 5) + (y – 5)]/ 2 = 23 ⇒ x + y = 46 + 10 = 56 Given, ⇒ (x + y + z)/3 = 20 ⇒ x + y + z = 60 ⇒ 56 + z = 60 ⇒ z = 4 ∴ Child is 4 years old now.
Training and Visit system; a extension approach also called
Which of the following is a major traceability system implemented by APEDA for grapes?
The TBT Agreement primarily deals with which of the following?
Which body ensures traceability of spice exports through its “SpiceNet” initiative?
What is the main economic advantage of organic farming for smallholders?
The TBT agreement promotes which of the following principles?
The concept of “Minimum Export Price” (MEP) is primarily used to:
Which of the following is the apex body responsible for the promotion of agricultural exports in India?
India’s agri export policy aims to double agricultural exports by which year?
Which scheme is launched by APEDA to promote export of agri-products from clusters identified across India?
Relevant for Exams:
