Two numbers are in the ratio 3:7. If 8 is added to both the numbers, their ratio becomes 5 : 9. The numbers are
Given below is question (Q) followed by three statements. Identify the statements (a, b, c) that are necessary to answer the question.
Question: What is the average age of 30 students studying in a class?
(a)Boys and girls in the class are in the ratio 7:8
(b)The average age of boys and girls is 12.2 years and 11.4 years, respectively
(c)The number of boys in the class is two less than the number of the girls in the class Choose the correct option from those given below:
A 50 year old man has a son whose age is 2/5 of his age. After how many years. the ratio of the age of the man to his son will be 5/3?
Choose the word which is different from the rest:
The next term in the series -1, 5, 15, 29, __?___, …is:
the next term in the series: 2,7,28,63,126, ______ is
A postman walked 20 m straight from his office, turned right and walked 10 m. After turning left he walked 10 m and after turning right walked 20 m. He again turned right and walked 70 m. How far he is from his office?
In certain code MATHURA is coded as JXQEROX. The code of HOTELS will be:
A is brother of B. B is the brother of C. C is the husband of D. E is the father of A. D is related to E as
A sum of Rs. 2,000 yields Rs. 180 with simple interest in nine (9) months. The annual rate of interest is