Quantity 1 : Train A is running at a speed of 25 m / sec crosses. Train B is coming from opposite direction running at a speed of 15 m / sec in 12 seconds. Length of Train A is twice of Train B. Find the length of train A. Quantity 2 : 160 Meters.

Quantity 1 = Quantity 2 or No relation

HARD

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The simple interest on a certain sum for $2$ years at $8 %$ per annum is $₹ 225$ less than the compound interest on the same sum for $2$ years at $10 %$ per annum. The sum is:

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Important Questions on Quantitative Aptitude Practice Book

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Quantitative Aptitude Practice Book for IBPS RRB PO 2023 (500+ Questions)>Chapter 1 - Quantitative Aptitude Practice Book>Exercise 1>Q 268

There are seven positive observations. Average of the first four observations is

11

and of the last four observations is

8

. If the average of these seven observations is

9

, what is the fourth observation?

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Quantitative Aptitude Practice Book for IBPS RRB PO 2023 (500+ Questions)>Chapter 1 - Quantitative Aptitude Practice Book>Exercise 1>Q 269

The average weight of

45

students in a class was calculated as

36 k g

. It was later found that the weight of two students in the class was wrongly calculated. The actual weight of one of the boys in the class was

32 k g

but it was calculated as

34 k g

and the weight of another boy in the class was

45 k g

whereas it was calculated as

40 k g

. What is the actual average weight of the

45

students in the class? (rounded off to two digits after decimal).

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Quantitative Aptitude Practice Book for IBPS RRB PO 2023 (500+ Questions)>Chapter 1 - Quantitative Aptitude Practice Book>Exercise 1>Q 270

Average score of Rahul, Manish and Suresh is

63

, Rahul's score is

15

less than Ajay and

10

more than Manish. If Ajay scored

30

marks more than the average scores of Rahul, Manish and Suresh, what is the sum of Manish's and Suresh's scores?

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Quantitative Aptitude Practice Book for IBPS RRB PO 2023 (500+ Questions)>Chapter 1 - Quantitative Aptitude Practice Book>Exercise 1>Q 271

The average of

15

observations is

20

. The average of first

5

16

and next

7

22

. If

13 t h

observation is

2

more than

14 t h

and

14 t h

observation is

2

more than

15 t h

observation. Find the

15 t h

observation.

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Quantitative Aptitude Practice Book for IBPS RRB PO 2023 (500+ Questions)>Chapter 1 - Quantitative Aptitude Practice Book>Exercise 1>Q 272

Sum of eight consecutive numbers of set A is

376

. What is the sum of five consecutive numbers of another set if its minimum number is

15

ahead of average of set A?

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Quantitative Aptitude Practice Book for IBPS RRB PO 2023 (500+ Questions)>Chapter 1 - Quantitative Aptitude Practice Book>Exercise 1>Q 273

A butler stole wine from a butt of sherry which contained

80 %

of spirit and he replaced it by wine containing the only

32 %

spirit. Then, the butt was of

48 %

strength only. How much of the butt did he steal?

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Quantitative Aptitude Practice Book for IBPS RRB PO 2023 (500+ Questions)>Chapter 1 - Quantitative Aptitude Practice Book>Exercise 1>Q 274

In a family function, some gifts are to be equally distributed amongst

120

people. But on that particular day

20

people were not there. Thus, each person got

2

extra gifts. How many gifts was a person originally supposed to get?

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Quantitative Aptitude Practice Book for IBPS RRB PO 2023 (500+ Questions)>Chapter 1 - Quantitative Aptitude Practice Book>Exercise 1>Q 275

On the occasion of the Golden jubilee, an actor decided to distribute some cinema tickets amongst

135

people. But on that particular day

15

people were absent, thus each person got

3

tickets extra. How many tickets were a person originally supposed to get?

The simple interest on a certain sum for 2 years at 8% per annum is ₹225 less than the compound interest on the same sum for 2 years at 10% per annum. The sum is:

Important Questions on Quantitative Aptitude Practice Book

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The simple interest on a certain sum for $2$ years at $8 %$ per annum is $₹ 225$ less than the compound interest on the same sum for $2$ years at $10 %$ per annum. The sum is: