1. How many 7's are there in the following number series; which are preceded by an even number but not followed by any odd?

437523721367542742712276572

One
Two
Three
Four

Show Answer

2. How many 5's are there in the following number series, which are preceded by 3 but not followed by 2 ?
5243546785325735642354752358356

One
Two
Three
Four

Show Answer

3. How many 3's are there in the following number series, which are preceded by an odd number but not followed by an even number?
3425315213673182785391345235435

One
Two
Three
Four

Show Answer

4. If the numbers which are divisible by 4, from 4 to 84 are written in reverse order then which number will be at the 7th place?

60
28
20
32

Show Answer

5. How many numbers are there from 5 to 100, which are divisible by 3 and either unit or tenth digit or both include 3 ?

10
8
6
Less than 6

Show Answer

6. How many 4's are there in the following number-series which are preceded by 5 but not followed by 7 ?
23423425473243192547547234529546

One
Two
Three
Four

Show Answer

7. If the numbers between 4 to 90, which are divisible by 5, and which contain 5 in the unit, tenth or both place, are removed, then how many numbers divisible by 5 will be left?

7
8
18
12

Show Answer

8. Rajan remembers that his elder brother was born between 13th and 16th April while his mother remembers that he was born
after 14th April and before 17th April. If the statements of both are considered correct then on which date of April he was born ?

14
16
14 or 15
15

Show Answer

9. How many numbers are there from 1 to 60, which are divisible by 3 and either unit digit or tenth digit or both include 3 ?

5
9
15
More than 15

Show Answer

10. If the following numbers are written in descending order then what will be the middle digit of the middle term ?
723, 789, 595, 659, 713, 785, 689

1
7
8
3

Show Answer

Mental Ability-Number Test and Time Sequence Test

Mental Ability-Number Test and Time Sequence Test

Mental Ability