Question
The average age of husband, wife and their child 4 years
ago was 26 years and that of wife and the child 5 years ago was 25 years. The present age of the husband is?Solution
4 years ago, sum of ages of husband, wife and child = 26 x 3 = 78 years Present sum of ages of husband, wife and child = 78 + (4 x 3) = 78 + 12 = 90 years 5 years ago, Sum of the ages of wife and child = 2 × 25 = 50 years Present Sum of the ages of wife and child = 50 + (5 × 2) = 50 + 10 = 60 years Now, Husband's present age = Present sum of ages of husband, wife and child - Present Sum of the ages of wife and child Husband’s present age ⇒ (90 - 60) = 30 years
Which of the following statements is/are true about public goods?
I. Rivalrous in consumption
II. Non-excludability
III. Positive marginal cost
Vidit Gujrathi is associated with which of the following sports ?
What is the phenomenon of organisms in which female genome develops to form new creatures without fertilization?
Which of the following provisions of the Indian Constitution can be amended only by the general majority of the two Houses in the Parliament?
What is the minimum locking period for venture capitalists as mandated by the Reserve Bank of India (RBI)?
Which entity is the sole nationalized reinsurance company in the Indian insurance market?
Who among the following was a co-founder of the Swaraj Party along with Motilal Nehru?
Arrange the following events in chronological order:
I. Kalinga War
II. Accession of Bindusar
III. Shunga Dynasty
Consider the following statement about "Women Reservation Act 2023":
1. Provides 33 percent reservation to women in state assemblies and Lok Sabh...
With reference to medieval history, consider the following statements.
1. The founder of the Chola dynasty called the ‘Imperial Cholas’ was V...