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Numerical ability Practice Questions & Answers

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Directions: Study the following information carefully to answer these questions Strength (number of students) of seven institutes over the years Institute→ Year↓ A B C D E F G 2

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Directions: Study the following information carefully to answer these questions

Strength (number of students) of seven institutes over the years

Institute

Year

A

B

C

D

E

F

G

2002

750

640

680

780

740

620

650

2003

700

600

720

800

720

580

720

2004

800

620

730

820

760

640

730

2005

820

660

670

760

750

560

750

2006

740

760

690

790

780

650

680

2007

720

740

700

810

730

630

690

2008

780

700

660

840

720

660

740


The strength of Institute F in 2004 is what per cent of the total strength of that institute for all seven years together? (rounded off to two digits after decimal)
1). 14.28
2). 14.98
3).

12.90


4). 14.75

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Direction: Each question below is followed by two statements I and II. You have to determine whether the data given is sufficient for answering the question. You should use the data and your knowledge of mathematics to choose the best possible answer. Tolu, Molu and Golu start running around a circ

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Direction: Each question below is followed by two statements I and II. You have to determine whether the data given is sufficient for answering the question. You should use the data and your knowledge of mathematics to choose the best possible answer.

Tolu, Molu and Golu start running around a circular track, then find the ratio of time after which they meet for the first time to the ratio of time when they meet at the starting point for the first time?

I. Tolu and Molu run at a speed of 5 m/s and 8 m/s respectively.

II. Golu runs at a speed of 6 m/s.


1). if the data given in statement I alone is sufficient to answer the question whereas the data given in statement II alone is not sufficient to answer the question.
2). if the data given in statement II alone is sufficient to answer the questions whereas the data given in statement I alone is not sufficient to answer the question.
3). if the data in either statement I alone or in statement II alone is sufficient to answer the question.
4). if the data in both the statements I and II are not sufficient to answer the question.

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Directions: Study the comprehension and answer the questions that follow. Rajesh, Mukesh and Suresh invested Rs. 80000, Rs. 45000 and Rs. 60000 respectively in a business. After 4 months, Mukesh again invested Rs. 25000. After 2 more months, Rajesh withdrew Rs. 10000, but invested Rs. 20000 after 3 months. Two months before the year end, Suresh also invested Rs. 20000 more in the business. At the end of the year, Rajesh received a profit of Rs. 30000.Find the total profit received by them.

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Directions: Study the comprehension and answer the questions that follow.

Rajesh, Mukesh and Suresh invested Rs. 80000, Rs. 45000 and Rs. 60000 respectively in a business. After 4 months, Mukesh again invested Rs. 25000. After 2 more months, Rajesh withdrew Rs. 10000, but invested Rs. 20000 after 3 months. Two months before the year end, Suresh also invested Rs. 20000 more in the business. At the end of the year, Rajesh received a profit of Rs. 30000.
Find the total profit received by them.
1). Rs. 70275
2). Rs. 72915
3). Rs. 74635
4). Rs. 76875

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Arun, Kamal and Vinay invested Rs.8000, Rs.4000 and Rs.8000 respectively in a business. Arun left after six months. If after eight months, there was a gain of Rs.4005, then what will be the share of Kamal?

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Arun, Kamal and Vinay invested Rs.8000, Rs.4000 and Rs.8000 respectively in a business. Arun left after six months. If after eight months, there was a gain of Rs.4005, then what will be the share of Kamal?
1). Rs.1780
2). Rs.1335
3). Rs.1602
4). Rs.890

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Direction: Each question below is followed by two statements I and II. You have to determine whether the data given is sufficient for answering the question. You should use the data and your knowledge of mathematics to choose the best possible answer. What is the average age of the children in a class? I. The age of the teacher is as many years as the number of children. II. The average age increases by 1 year if the teacher’s age is also included.

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Direction: Each question below is followed by two statements I and II. You have to determine whether the data given is sufficient for answering the question. You should use the data and your knowledge of mathematics to choose the best possible answer.

What is the average age of the children in a class?

I. The age of the teacher is as many years as the number of children.

II. The average age increases by 1 year if the teacher’s age is also included.


1). if the data given in statement I alone is sufficient to answer the question whereas the data given in statement II alone is not sufficient to answer the question.
2). if the data given in statement II alone is sufficient to answer the questions whereas the data given in statement I alone is not sufficient to answer the question.
3). if the data in either statement I alone or in statement II alone is sufficient to answer the question.
4). if the data in both the statements I and II are not sufficient to answer the question.