Quantum CAT Also Useful for XAT>Chapter 5 - SNAP>CMAT>Q 50

EASY

CAT

IMPORTANT

Earn 100

The average of a set of whole numbers is $27.2$ . When the $20 %$ of the elements (ie numbers) are eliminated from the set of numbers then the average becomes $34$ . The number of elements in the new set of numbers can be :

50% studentsanswered this correctly

Important Questions on Percentages

MEDIUM

CAT

IMPORTANT

Quantum CAT Also Useful for XAT>Chapter 5 - SNAP>CMAT>Q 51

In a class, the no. of boys is more than the no. of girls by

12 %

of the total strength. What is the ratio of boys to girls?

HARD

CAT

IMPORTANT

Quantum CAT Also Useful for XAT>Chapter 5 - SNAP>CMAT>Q 52

The population of a villages is

5000

and it increase at the rate of

2 %

every year. After

2

years, the population will be

MEDIUM

CAT

IMPORTANT

Quantum CAT Also Useful for XAT>Chapter 5 - SNAP>CMAT>Q 11

Mr Scindia after selling

5.5 %

stock at

92

releases ₹

32200

. Then he invested

\frac{1}{3}

of the amount in

4.5 %

stock at remaining in

6 %

stock at ₹

56

. The change in his income is :

MEDIUM

CAT

IMPORTANT

Quantum CAT Also Useful for XAT>Chapter 5 - SNAP>CMAT>Q 31

P % of the students of a class passed the exam. g% of the passed students are girls and b% of the fail students are boys. The percentage of passed boys over the failed girls is:

EASY

CAT

IMPORTANT

Quantum CAT Also Useful for XAT>Chapter 5 - SNAP>CMAT>Q 41

The marks obtained by the students of a school is given below : maximum marks are $50$ .

Marks	Percentage of Students
$< 10$	$15 %$
$< 20$	$32 %$
$< 30$	$40 %$
$< 40$	$70 %$
$< 50$	$100 %$

The ratio of no. of boys to no. of girls who passed the exam is $7 : 6$ . It is known that a student can pass the exam only when he obtained at least $20$ marks in the exam. The total no. of students in the school if the no. of girls who are passed is $408$ :