NUMBER SYSTEM QUIZ

What is a two-digit number if the ratio of the digit at ten's place to the digit at unit's place is 4 : 3 ? (I) The sum of the digits of a two-digit number is 14. (II) The digit at unit place is 75% o

If the data either in statement (I) alone or in statement (II) alone is sufficient to answer the question.

If the data in statement (I) alone is sufficient to answer the question while that in statement (II) alone is not sufficient.

If the data in statement (II) alone is sufficient to answer the question, while that in statement (I) alone is not sufficient.

If the data even in both statements (I) and (II) together is not sufficient to answer the question.

TRUE ANSWER : ?
YOUR ANSWER : ?

Supply the missing figure : 2, 6, 12, 20, 30 ... 56

41

40

39

42

TRUE ANSWER : ?
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If 1.5 x= 0.04 y, then the value of (y-x) (y+x) is:

83/77

77/73

73/77

93/77

TRUE ANSWER : ?
YOUR ANSWER : ?

If (74)² is added to the square of a number the answer so obtained is 7780. What is the number ?

48

49

47

50

TRUE ANSWER : ?
YOUR ANSWER : ?

Three numbers which are co-prime to one another are such that the product of the first two 551 and that of the last two is 1073. The sum of the three numbers is

110

93

85

74

TRUE ANSWER : ?
YOUR ANSWER : ?

How many numbers up to 200 are divisible by 2 and 3 both?

35

33

27

29

TRUE ANSWER : ?
YOUR ANSWER : ?

The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is:

30

None of these

40

20

TRUE ANSWER : ?
YOUR ANSWER : ?

In an examination, 68% of the total examinees passed. If the number of failures is 248, the total number of examinees is

750

640

775

725

TRUE ANSWER : ?
YOUR ANSWER : ?

In how many different ways can the letters of word 'BIOLOGY' be arranged ?

2678

2367

2520

2410

TRUE ANSWER : ?
YOUR ANSWER : ?

83250÷?=74×25

21

59

45

38

TRUE ANSWER : ?
YOUR ANSWER : ?

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