EASY

KVPY Aptitude Test - Stream SA

IMPORTANT

Earn 100

$P$ and $Q$ are distinct two-digit numbers, $P_{s}$ and $Q_{s}$ denotes the sums of the digits in $P$ and $Q$ , respectively and $\frac{P}{Q} = \frac{P_{s}}{Q_{s}},$ then find the minimum possible value of $(P_{s} + Q_{s})$

50% studentsanswered this correctly

Important Questions on Fundamentals of Mathematics

EASY

KVPY Aptitude Test - Stream SA

IMPORTANT

Practice Book for KVPY Aptitude Test - Stream SA Mathematics>Chapter 1 - Fundamentals of Mathematics>Exercise>Q 47

A

and

B

can do a job in

12

days;

B

and

C

can do it in

16

days. After

A

has worked for

5

days and

B

has worked for

7

days,

C

can finish the rest in

13

days. In how many days can

C

do the work alone?

EASY

KVPY Aptitude Test - Stream SA

IMPORTANT

Practice Book for KVPY Aptitude Test - Stream SA Mathematics>Chapter 1 - Fundamentals of Mathematics>Exercise>Q 48

A

is thrice as efficient as

B,

and

B

is twice as efficient as

C .

A, B

and

C

work together, how long will they take to complete a job which

B

completes in

10

days?

EASY

KVPY Aptitude Test - Stream SA

IMPORTANT

Practice Book for KVPY Aptitude Test - Stream SA Mathematics>Chapter 1 - Fundamentals of Mathematics>Exercise>Q 49

A

works twice as fast as

B .

B

can complete a work in

12

days independently, then the number of days in which

A

and

B

can together finish the work is:

MEDIUM

KVPY Aptitude Test - Stream SA

IMPORTANT

Practice Book for KVPY Aptitude Test - Stream SA Mathematics>Chapter 1 - Fundamentals of Mathematics>Exercise>Q 50

A thief escaped from police custody. Since he was sprinter he could clock

40 \frac{km}{hr} .

The police realized it after

3 hr .

and started chasing him in the same direction at

50 \frac{km}{hr} .

The police had a dog which could run at

60 \frac{km}{hr} .

The dog could run to the thief and then return to the police and then would turn back towards the thief. It kept on doing so till the police caught the thief. Find the total distance travelled by the dog in the direction of the thief.

MEDIUM

KVPY Aptitude Test - Stream SA

IMPORTANT

Practice Book for KVPY Aptitude Test - Stream SA Mathematics>Chapter 1 - Fundamentals of Mathematics>Exercise>Q 51

Madhav lent out

Rs . 7953

for

2

years and

Rs . 1800

for

3

years at the same rate of simple interest. If he got

Rs . 2343.66

as total interest then find the percent rate of interest.

EASY

KVPY Aptitude Test - Stream SA

IMPORTANT

Practice Book for KVPY Aptitude Test - Stream SA Mathematics>Chapter 1 - Fundamentals of Mathematics>Exercise>Q 52

Simple interest on a certain amount is

\frac{9}{16}

of the principal. If the number representing the rate of interest in percent and time in years be equal, then time, for which the principal is lent out, is:

EASY

KVPY Aptitude Test - Stream SA

IMPORTANT

Practice Book for KVPY Aptitude Test - Stream SA Mathematics>Chapter 1 - Fundamentals of Mathematics>Exercise>Q 53

The rates of simple interest in two banks

A

and

B

are in the ratio

5 : 4 .

A person wants to deposit his total savings in two banks in such a way that he received equal half-yearly interest from both. He should deposit the savings in banks

A

and

B

in the ratio:

MEDIUM

KVPY Aptitude Test - Stream SA

IMPORTANT

Practice Book for KVPY Aptitude Test - Stream SA Mathematics>Chapter 1 - Fundamentals of Mathematics>Exercise>Q 54

\frac{7}{3^{x}} - \frac{6}{2^{y}} = 15 & \frac{8}{3^{x}} = \frac{9}{2^{y}}

, then the values of

x & y

respectively are

P and Q are distinct two-digit numbers, Ps and Qs denotes the sums of the digits in P and Q, respectively and PQ=PsQs, then find the minimum possible value of Ps+Qs

Important Questions on Fundamentals of Mathematics

Learn and Prepare for any exam you want !

$P$ and $Q$ are distinct two-digit numbers, $P_{s}$ and $Q_{s}$ denotes the sums of the digits in $P$ and $Q$ , respectively and $\frac{P}{Q} = \frac{P_{s}}{Q_{s}},$ then find the minimum possible value of $(P_{s} + Q_{s})$