Sawaal
56
Q:

How many combinations of two-digit numners having 8 can be made from the following numbers?

8, 5, 2, 1, 7, 6

A) 10 B) 6
C) 9 D) 11

Answer:   D) 11



Explanation:

The possibe two-digit numbers are: 88, 85, 82, 81, 87, 86, 58, 28, 18, 78, 68

These are 11 in number

Subject: Number, Ranking and Time Sequence Test
Related Questions
Q:

If tuesday falls on 4th of month, then which day will fall three days after the 24th ?

A) monday B) tuesday
C) friday D) thursday
 
Answer & Explanation Answer: D) thursday

Explanation:

The 4th day is tuesday, then 11, 18, 25th also tuesdays

Then 3 days after 24th is 27th, which is thursday

Report Error

View Answer Report Error Discuss

Filed Under: Number, Ranking and Time Sequence Test

60 10900
Q:

If the day before yesterday was thursday, when will sunday be ?

A) tomorrow B) today
C) day after tomorrow D) none
 
Answer & Explanation Answer: A) tomorrow

Explanation:

If day before yesterday was Thursday, then today is saturday.

Tomorrow will be sunday

Report Error

View Answer Report Error Discuss

Filed Under: Number, Ranking and Time Sequence Test

32 9839
Q:

If day after tomorrow is saturday, what day was 3 days before yesterday ?

A) monday B) sunday
C) tuesday D) thursday
 
Answer & Explanation Answer: B) sunday

Explanation:

Day after tomorrow is Saturday. So, today is thursday, then yesterday was wednasday and 3 days before wednasday was sunday.

Report Error

View Answer Report Error Discuss

Filed Under: Number, Ranking and Time Sequence Test

8 2510
Q:

How many numbers amogst the numbers 9 to 54 are there which are exactly divisible by 9 but not by 3 ?

A) 5 B) 6
C) 0 D) 9
 
Answer & Explanation Answer: C) 0

Explanation:

Any number divisible by 9 is also divisible by 3.

Report Error

View Answer Report Error Discuss

Filed Under: Number, Ranking and Time Sequence Test

15 5418
Q:

517  325  639  841  792

What will be the first digit of the second highest number after the positions of only the 2nd, 3rd digits within each number are interchanged?

A) 8 B) 2
C) 7 D) 9
 
Answer & Explanation Answer: C) 7

Explanation:

The new numbers formed are 571, 352, 693, 814, 729

The second highest number is 729, its first digit is 7

Report Error

View Answer Report Error Discuss

Filed Under: Number, Ranking and Time Sequence Test

18 13033
Q:

If it is possible to form a number which is a perfect square of a two digit odd number using the second, fourth, seventh digits of the number 739142658 using each only once, which of the following is the second digit of that two-digit odd number?

A) 4 B) 7
C) 3 D) none
 
Answer & Explanation Answer: D) none

Explanation:

The 2nd, 4th, 7th digits are 3, 1, 6 respectively.

 

The perfect square of a two-digit odd number, formed using these digits, is 361

 

and 361 = 19^2

Report Error

View Answer Report Error Discuss

Filed Under: Number, Ranking and Time Sequence Test

29 10089
Q:

If the position of the first, sixth digits of the number 2796543018 are interchanged, similarly the positions of the the second and seventh digits are interchanged and so on, which of the following will be the left of seventh digit from the left end?

A) 1 B) 7
C) 0 D) 8
 
Answer & Explanation Answer: A) 1

Explanation:

The new number formed is 4  3  0  1  8  2  7  9  6  5

The seventh digit from the left is 7, the 3rd digit from the left of 7 is 1

Report Error

View Answer Report Error Discuss

Filed Under: Number, Ranking and Time Sequence Test

30 8433
Q:

If the following series is written in the reverse order, which number will be fourth to the right of the seventh number from the left?

7, 3, 9, 7, 0, 3, 8, 4, 6, 2, 1, 0, 5, 11, 13

 

A) 5 B) 11
C) 9 D) 0
 
Answer & Explanation Answer: D) 0

Explanation:

The given series when written in reverse order becomes:

13, 11, 5, 0, 1, 2, 6, 4, 8, 3, 0, 7, 9, 3, 7

The seventh number from the left is 6, the fourth number to the right of 6 is 0

Report Error

View Answer Report Error Discuss

Filed Under: Number, Ranking and Time Sequence Test

14 6149