Question
A is 2 years older than B but 1 year younger than C. B
is twice as old as D. If D's age is 25 years, what is the age (in years) of C ?Solution
If the age of D is 25, then B’s age is 25 x 2 = 50 years.
And the age of A will be B’s age + 2 years i.e 50 + 2 = 52 years.
∴ C’s age is A’s age + 1 = 52 + 1 = 53 years.
What causes the permanent hardness of water?
Which pair of following is of Copper alloys?
What is the dominant component of Earth's atmosphere?
100 gram of ice at 0°C is mixed with 100 gram of water at 80°C. What will be the final temperature of the mixture?
Rifting typically occurs at which type of tectonic boundary?
Why do pulsars appear to flicker when observed from Earth?
Which organ is primarily affected by the disease "Xerophthalmia"?
Which part of cinnamon tree is used in medicines?
Which statement is incorrect regarding the atmospheric layers and their characteristics?
Rustom-2 is a/an __________ developed by India's Defence Research and Development Organisation (DRDO).
Relevant for Exams:
