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Q:

Study the following bar­ diagram carefully and answer the questions. The bar graph given below shows the foreign exchange reserves of a country (in million US $) from 1991 ­ 1992 to 1998 ­ 1999.

Ratio of the sum of foreign exchange during the years 1991­-92, 1992­-93, 1993-­94 to that during the years 1995-­96, 1996­-97, 1997­-98 is

A) 31: 35 B) 35:31
C) 37:52 D) 52:37
 
Answer & Explanation Answer: C) 37:52

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Filed Under: Bar Charts
Exam Prep: Bank Exams

Q:

Study the following bar­ diagram carefully and answer the questions. The bar graph given below shows the foreign exchange reserves of a country (in million US $) from 1991 ­ 1992 to 1998 ­ 1999.

The percentage increase in the foreign exchange reserves in 1997­98 over 1993­94 is

A) 100 B) 150
C) 200 D) 120
 
Answer & Explanation Answer: A) 100

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Filed Under: Bar Charts
Exam Prep: Bank Exams

Q:

Study the following bar­ diagram carefully and answer the questions. The bar graph given below shows the foreign exchange reserves of a country (in million US $) from 1991 ­ 1992 to 1998 ­ 1999.

The foreign exchange reserves in 1996­97 were approximately what percent of the average foreign exchange reserves over the period under review?

A) 95% B) 110%
C) 115% D) 124%
 
Answer & Explanation Answer: D) 124%

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Filed Under: Bar Charts
Exam Prep: Bank Exams

Q:

Study the following bar­ diagram carefully and answer the questions. The bar graph given below shows the foreign exchange reserves of a country (in million US $) from 1991 ­ 1992 to 1998 ­ 1999.

The ratio of the number of years, in which the foreign exchange reserves are above the average reserves, to those in which the reserves are below the average reserves is

A) 2:6 B) 3:4
C) 3:5 D) 4:4
 
Answer & Explanation Answer: C) 3:5

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Filed Under: Bar Charts
Exam Prep: Bank Exams

Q:

The angles of elevation of top and bottom of a flag kept on a flag post from 30 metres distance, are 45 and 30 deg respectively. Height of the flag is [taking √3 = 1.732]

A) 12 √3 m B) 15 m
C) 14.32 m D) 12.68 m
 
Answer & Explanation Answer: D) 12.68 m

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Filed Under: Height and Distance
Exam Prep: Bank Exams

Q:

If πsinθ= 1, πcosθ= 1, then (3tan 23θ+1) is

A) 1 B) √3
C) 2 D) 1/√3
 
Answer & Explanation Answer: C) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

The average height of 30 boys out of a class of 50 is 160 cm. If the average height of the remaining boys is 165 cm, the average height of the whole class (in cm) is:

A) 161 B) 162
C) 163 D) 164
 
Answer & Explanation Answer: B) 162

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Filed Under: Average
Exam Prep: Bank Exams

Q:

If sec2θ+tan2θ=3, then sec4θ-tan4θ =

A) 1/√3 B) 1
C) √3 D) 0
 
Answer & Explanation Answer: C) √3

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Filed Under: Simplification
Exam Prep: Bank Exams