How to prepare for Quantitative Aptitude for the CAT>Chapter 2 - Progressions>Level of Difficulty>Q 54

EASY

CAT

IMPORTANT

Earn 100

The product of $36$ positive integers is $1$ . Their sum is greater than or equal to _____.

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Important Questions on Progressions

EASY

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 2 - Progressions>Level of Difficulty>Q 55

If the AM of two numbers

a

and

b

is

12

, while their HM is

3

, then find the value of

ab

.

EASY

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 2 - Progressions>Level of Difficulty>Q 56

If

x + \frac{1}{yz}

,

y + \frac{1}{zx}

, and

z + \frac{1}{xy}

are in AP, then

x

,

y

, and

z

are in _____.

MEDIUM

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 2 - Progressions>Level of Difficulty>Q 1

If

a

times the

a

th term of an AP is equal to

b

times the

b

th term, then find the

(a + b)

th term.

MEDIUM

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 2 - Progressions>Level of Difficulty>Q 2

A number

28

is divided into four parts that are in AP, such that the ratio of the product of the first and the fourth parts to the product of the second and the third parts is

5 : 6

. Find the smallest part.

MEDIUM

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 2 - Progressions>Level of Difficulty>Q 3

Find the value of the expression:

1 - 3 + 5 - 7 + . . .

up to

100

terms.

MEDIUM

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 2 - Progressions>Level of Difficulty>Q 4

If a clock strikes once at

12

a.m., twice at

1

a.m., thrice at

2

a.m., and so on, then how many times will the clock strike in the course of

3

days, assuming a

24

-hour clock.

MEDIUM

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 2 - Progressions>Level of Difficulty>Q 5

What will be the maximum sum of the series

54, 52, 50, . . .

?

MEDIUM

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 2 - Progressions>Level of Difficulty>Q 6

Find the sum of all the integers between

100

and

300

that are multiples of

7

.