(A) 28 Years
(B) 30 Years
(C) 34 Years
(D) 36 Years
Tag: mathematics mcqs
Ratio of ages of three girls are 5:8:10, six years ago, the sum of their ages was 28. Find their present ages.
(A) 16,10,20
(B) 12,28,36
(C) 10,16,20
(D) 16,28,36
Age of father 30 years ago was 9 times the age of her son. After 30 years, father’s age will be thrice that of his son. Find the ratio of their present ages.
(A) 21:5
(B) 29:5
(C) 27:4
(D) 21:3
Three year ago, ratio of Moody and Charles age’s was 5 : 6 respectively. After 12 years, this ratio becomes 6:7. How old is Charles at present?
(A) 39 Years
(B) 78 Years
(C) 87 Years
(D) 93 Years
In how many different ways can the letters of the word “XANTHOUS” be arranged in such a way that the vowels occupy only the odd positions?
(A) 2340
(B) 2560
(C) 2880
(D) 2980
In how many different ways can the letters of the word “ZYMOGEN” be arranged in such a way that the vowels always come together?
(A) 1320
(B) 1440
(C) 1560
(D) 1760
How many different possible permutations can be made from the word ‘WAGGISH’ such that the vowels are never together?
(A) 1324
(B) 1500
(C) 1800
(D) 1890
In how many different ways can the letters of the word ‘VINTAGE’ be arranged such that the vowels always come together?
(A) 620
(B) 710
(C) 720
(D) 790