Question
Which among the following is different from the
characteristics of a good test?Solution
The correct answer is D
Ina regiment the ratio between the number of officers to soldiers was 3 : 31 before battle. In a battle 6 officers and 22 soldiers were killed and the r...
The ratio of the present ages of M and N is 6:5. After 15 years, the ratio of their ages will be 9:8. Find the ratio of their ages 10 years ago.
Among 132 examinees of a certain school, the ratio of successful to unsuccessful students is 9 : 2, Had 4 more students passed, then the ratio of succes...
The monthly incomes of A and B are in the ratio 3:5 and the ratio of their savings is 2:3. If the income of B is equal to three times the savings of A. ...
In a tournament, the total runs scored by five batsmen is 600. The runs scored by Rahul and Pant are in the ratio of 9:8. If 1/3r...
A piggy bank has 25-paise, 1-rupee and 2-rupee coins in the ratio 40:30:20. If the total value is Rs. 4000, how many ₹1 coins are there?
The ratio of the selling prices of two articles, A and B, is 3:4. Article A is sold at a profit of Rs. 540, and article B is sold at a loss of 10%. If t...
The ratio of males and females in a zoo is 4:5 respectively and the percentage of children among males and the percentage of children among females are ...
The sum of two numbers is 25 and their difference is 15. The ratio of the numbers is:
At a birthday party, 160 children attended. They were divided into boys and girls. A total of 1240 candies were distributed. If e...
