A salesperson earns twice as much in December as in each of the other months of a year. What part of this salesperson's entire year's earnings is earned in December ?
If Amar will be A years old in 3 years, then in terms of A, how old was Amar 5 years ago ?
A - 8
A - 5
A - 3
A + 5
Rekha's current age is 24 years greater than her son Dev's age. In 8 years, Rekha's age will be twice Dev's age at that time. What is Rekha's current age ?
28
40
42
48
The average of three numbers is - 4. If a fourth number is added, the arithmetic mean of all four numbers is - 1. What is the fourth number ?
- 10
- 8
8
12
A is 15 years old. B is one third older. How many years ago was B twice as old as A ?
6
7.5
10
What is the average of marks a student who received 90 in English, 84 m Algebra, 75 in French, and 76 in Music, if the subjects have the following weights : English 4, Algebra 3, French 3 and Music 1 ?
78
81
82
83
Ajay, Deepak, and Pankaj want to put their money together in order to buy a radio. If Deepak agrees to pay twice as much as Pankaj and Ajay agrees to pay three times as much as Deepak, how much will Deepak contribute ?
Aniket is now 20 years old, and his brother Abhay is now 14 years old. How many years ago was Aniket's age three times Abhay's age at that time ?
7
11
15
Parul scores 88,86 and 90 on her first 3 exams. What must she score on her fourth examination to receive an average of 91 ?
90
92
98
100
The HCF of
