Question
Which of the following rules is used to determine the
force on a current carrying conductor kept inside a magnetic field?Solution
The correct answer is B
Shruti's current age is 20% less than Suhana's age. Four years from now, the ratio of Suhana’s age to Shruti's age will be 11:9. What was the ratio of...
The average age of A, B, and C is 30 years. 5 years ago, the sum of the ages of A and B was 12 more than that of C. Find the present age of C.
The current ages of Anita and Sunita are in a ratio of 3:4. If, four years from now, Sunita's age will be 20% greater than her current age, the question...
Sohan's father was 32 years old when he was born while his mother was 28 years old when his brother, who is two years younger than him, was born. What i...
A is five times as old as B. C was twice-as old as A six years ago. In six years' time, A will be 31. Find the sum of the present ages of B and C.
What is A's present age, if after 15 years his age will be 5 times his age 7 years back?
The current age ratio of Akash to karan is 7:9, and the current age ratio of karan to Chetna is 3:5. If the average of their present ages is 62 years, d...
The present age of a father is three times that of his son. After 10 years, the father’s age will be twice that of his son. What are their current age...
A is younger than B by 3 years. If the ratio of A and B ages is 7:10 respectively, then find the age of A.
The difference between the compound interest and simple interest on a certain sum for 2 years at 12% per annum is 144. Find the principal amount.
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