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Number of students were present on that day = 48× (3/8) = 18 Number of absenteeson that day = 48 - 18= 30
The current ages of Ashwin and Bhavin are in a 5:4 ratio. Ashwin's current age is 25% greater than Bhavin's. If the current average age of Ashwin, Bhavi...
The average of the present ages of A, B, C and D is (y-3) years. 12 years hence, the ratio between the ages of A and C is 9:8 respectively. Th...
A is 3 years older than B while C is 4 years younger than B. The ratio of age of A, 8 years hence and age of B, 6 years ago is 5:4. What was age of C, 1...
If the ratio of the ages of Karan and Saroj is 5 : 7. 8 years ago, the ratio of their ages was 2 : 3. Find the present age of Saroj?
Neha was married 5 years ago. In his present age 8/7 times of his age at the time of her marriage. Her son’s age is 1/8 times of her present age, ...
Sum of the present ages of A, B, C and D is 60 years. After 6 years ratio of their ages is 6:5:5:4. What is C’s present age?
Ratio of present ages of A and B is 5:7, respectively. C who is 9 years older than A will become 36 years older after 12 years. Find the present age of B.
Sum of the present ages of A, B, C and D is 72 years. After 3 years ratio of their ages is 5:4:3:2. What is C’s present age?
A girl’s age is 125% of what it was 10 years ago, but 75% of what it will be after 10 years. What is her present age?
The average weight of 20 students in a class is 50 kg. If the weight of the teacher is included, the average weight increases by 1 kg. If the weight of ...