How to prepare for Quantitative Aptitude for the CAT>Chapter 3 - Review Tests - Block I>Review Test 1>Q 4

EASY

CAT

IMPORTANT

Earn 100

Raju went to a shop to buy a certain number of pens and pencils. Raju calculated the amount payable to the shopkeeper and offered that amount to him. Raju was surprised when the shopkeeper returned him $₹ 24$ as balance. When he came back home, he realised that the shopkeeper had actually transposed the number of pens with the number of pencils. Which of the following is certainly an invalid statement?

50% studentsanswered this correctly

Important Questions on Review Tests - Block I

EASY

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 3 - Review Tests - Block I>Review Test 1>Q 5

HCF of

384

and

a^{5} b^{2}

is

16 a b

. What is the correct relation between

a

and

b

?

EASY

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 3 - Review Tests - Block I>Review Test 1>Q 6

In ancient India,

0

to

25

years of age was called Brahmawastha and

25

to

50

was called Grahastha. I am in Grahastha and my younger brother is also in Grahastha such as the difference in our ages is

6

years and both of our ages are prime numbers. Also, twice my brother’s age is

31

more than my age. Find the sum of our ages.

MEDIUM

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 3 - Review Tests - Block I>Review Test 1>Q 7

Volume of a cube with integral sides is the same as the area of a square with integral sides. Which of these can be the volume of the cube formed by using the square and its replicas as the

6

faces?

MEDIUM

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 3 - Review Tests - Block I>Review Test 1>Q 8

Let

A

be a two-digit number and

B

be another two- digit number formed by reversing the digits of

A

. If

A + B +

(Product of digits of the number

A

)

= 145

, then what is the sum of the digits of

A

?

EASY

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 3 - Review Tests - Block I>Review Test 1>Q 9

When a two-digit number

N

is divided by the sum of its digits, the result is

Q

. Find the minimum possible value of

Q

.

MEDIUM

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 3 - Review Tests - Block I>Review Test 1>Q 10

A one-digit number, which is the ten’s digit of a two-digit number

X

, is subtracted from

X

to give

Y

which is the quotient of the division of

999

by the cube of a number. Find the sum of the digits of

X

.

EASY

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 3 - Review Tests - Block I>Review Test 1>Q 11

After Yuvraj hit

6

sixes in an over, Geoffery Boycott commented that Yuvraj just made

210

runs in the over. Harsha Bhogle was shocked and he asked Geoffery which base system was he using? What must have been Geoffery’s answer?

EASY

CAT

IMPORTANT

How to prepare for Quantitative Aptitude for the CAT>Chapter 3 - Review Tests - Block I>Review Test 1>Q 12

Find the ten’s digit of the number

7^{2010}

.