RRB Junior Engineer CBT Stage - I - Mock Test>Chapter 1 - RRB - JE Model Question Paper CBT - I>Model Question Paper-3>Q 2

EASY

RRB JE CBT 1

IMPORTANT

Earn 100

Six bells commence tolling together and toll at intervals of $2, 4, 6, 8, 10 & 12$ seconds respectively. In $30$ minutes, how many times do they toll together?

50% studentsanswered this correctly

Important Questions on RRB - JE Model Question Paper CBT - I

EASY

RRB JE CBT 1

IMPORTANT

RRB Junior Engineer CBT Stage - I - Mock Test>Chapter 1 - RRB - JE Model Question Paper CBT - I>Model Question Paper-3>Q 3

The value of

\frac{{(0.96)}^{3} - {(0.1)}^{3}}{{(0.96)}^{2} + 0.096 + {(0.1)}^{2}}

is:

EASY

RRB JE CBT 1

IMPORTANT

RRB Junior Engineer CBT Stage - I - Mock Test>Chapter 1 - RRB - JE Model Question Paper CBT - I>Model Question Paper-3>Q 4

The price of

10

chairs is equal to that of

4

tables. The price of

15

chairs and

2

tables together is

R s . 4000

, The total price of

12

chairs and

3

tables is :

EASY

RRB JE CBT 1

IMPORTANT

RRB Junior Engineer CBT Stage - I - Mock Test>Chapter 1 - RRB - JE Model Question Paper CBT - I>Model Question Paper-3>Q 5

The least perfect square, which is divisible by each of

21, 36

and

66 .

EASY

RRB JE CBT 1

IMPORTANT

RRB Junior Engineer CBT Stage - I - Mock Test>Chapter 1 - RRB - JE Model Question Paper CBT - I>Model Question Paper-3>Q 6

A fruit seller had some apples. He sells

40 %

apples and still has

420

apples. Originally, he had:

EASY

RRB JE CBT 1

IMPORTANT

RRB Junior Engineer CBT Stage - I - Mock Test>Chapter 1 - RRB - JE Model Question Paper CBT - I>Model Question Paper-3>Q 7

If selling price is doubled, the profit triples. Find the profit percent?

HARD

RRB JE CBT 1

IMPORTANT

RRB Junior Engineer CBT Stage - I - Mock Test>Chapter 1 - RRB - JE Model Question Paper CBT - I>Model Question Paper-3>Q 8

A, B and C enter into a partnership in the ratio

\frac{7}{5} : \frac{4}{3} : \frac{6}{5} .

After

4

months, A increases his share

50 % .

If the total is

21, 600,

then B's share in the profit is:

EASY

RRB JE CBT 1

IMPORTANT

RRB Junior Engineer CBT Stage - I - Mock Test>Chapter 1 - RRB - JE Model Question Paper CBT - I>Model Question Paper-3>Q 9

A sum fetched a total simple interest of

Rs . 4016.25

at the rate of

9

p.c.p.a. in

5

years, What is the sum?

MEDIUM

RRB JE CBT 1

IMPORTANT

RRB Junior Engineer CBT Stage - I - Mock Test>Chapter 1 - RRB - JE Model Question Paper CBT - I>Model Question Paper-3>Q 10

There is

60 %

increase in an amount in

6

years at simple interest. What will be the compound interest of

Rs . 12, 000

after

3

years at the same rate?