50
60
70
80
Answer is Right!
Answer is Wrong!
Algebra
2. Missing number of the series (?) l,3,7,..?.,31,…?..are
14 and 60
13 and 63
15 and 60
15 and 63
Answer is Right!
Answer is Wrong!
Detailed SolutionMissing number of the series (?) l,3,7,..?.,31,…?..are
3. Four years ago, the average age of a family of four persons was 18 years. During this period, a baby was born. Today if the average age of the family is still 18 years, the age of the baby is
3.0 years
2.5 years
2.0 years
1.2 years
Answer is Right!
Answer is Wrong!
4. If the sum of two numbers is 100 and their difference is 50, the ratio of the two numbers will be
02:01
03:01
04:01
05:01
Answer is Right!
Answer is Wrong!
5. What is the sum of numbers 2°, 3° and 4°?
9
3
0
2
Answer is Right!
Answer is Wrong!
Detailed SolutionWhat is the sum of numbers 2°, 3° and 4°?
6. The smallest number x, such that the LCM of 15, 20, x is 180, is
6
9
18
45
Answer is Right!
Answer is Wrong!
Detailed SolutionThe smallest number x, such that the LCM of 15, 20, x is 180, is
7. Which one of the following is same as 30% of 40% of 560 ?
15% of 80% of 280
30% of 80% of 280
60% of 40% of 280
80% of 40% of 280
Answer is Right!
Answer is Wrong!
Detailed SolutionWhich one of the following is same as 30% of 40% of 560 ?
8. The mean or a, b, c, d is If A = a – 5, B = b -10, C = c – 25 and D = d – 40, then the mean of A, B, C, D is
25
30
41
50
Answer is Right!
Answer is Wrong!
9. Three years ago, the average age of X and Y was 18 years. With X joining them, this average age became 22 years. What was the age of ‘Z’ ?
30 years
26 years
29 years
291/2 years
Answer is Right!
Answer is Wrong!
10. The following table gives the annual profit of a company (in lakh rupees) 2008-09 2009-10 2010-11 2011-12 2012-13590 620 656 690 726The period which has maximum percent increase in profit over previous period
2009-10
2010-11
2011-12
2012-13
Answer is Right!
Answer is Wrong!