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Q:

If a - b = 3 and a2+b2=25, then the value of ab is

A) 16 B) 8
C) 10 D) 15

Answer:   B) 8



Explanation:
Q:

Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select No improvement.


The ceremony will following by tea and refreshments for the guests.

 

A) will follow with B) No improvement
C) will be followed by D) will followed by
 
Answer & Explanation Answer: C) will be followed by

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1 61
Q:

Sudha decided to donate 12% of her monthly income to an orphanage. On the day of donation, she changed her decision and donated a sum of ₹4800 which was equal to 80% of what she had decided earlier. What is 27% of her monthly income?

 

A) ₹11934 B) ₹13959
C) ₹14040 D) ₹13500
 
Answer & Explanation Answer: D) ₹13500

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1 63
Q:

A sum invested at 8% p.a. amounts to ₹20280 at the end of one year, when the interest is compounded half yearly. What will be the simple interest on the same sum for years at double the earlier rate of interest ?

 

A) ₹13500 B) ₹13800
C) ₹14200 D) ₹14500
 
Answer & Explanation Answer: B) ₹13800

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0 454
Q:

Three articles are bought at ₹200 each. One of the mis sold at a loss of 10%. If the other two articles are sold so as to gain 20% on the whole transaction, then what is the gain percent on the two articles?

 

A) 35 B) 28
C) 32 D) 30
 
Answer & Explanation Answer: A) 35

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1 338
Q:

What is the ratio of the total revenue of the company in 2015 and 2018 to that of its expenditure in 2014 and 2018?

 

A) 9:7 B) 5:4
C) 13:10 D) 7:5
 
Answer & Explanation Answer: A) 9:7

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0 53
Q:

The given Bar Graph presents the Revenue and Expenditure (in crores of Rupees) of a company during the five year period, 2014-2018.

In which year the percentage increase in the revenue as compared to that in its preceding year is between 5% and 8% ?

 

A) 2016 B) 2018
C) 2017 D) 2015
 
Answer & Explanation Answer: B) 2018

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0 33
Q:

A can do 40% of a work in 6 days and B can do 30% of the same work in 3 days. They started the work together but B left after 2days and A continued to work. In how many days was the entire work completed?

 

A) 12 B) 15
C) 9 D) 10
 
Answer & Explanation Answer: A) 12

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0 35
Q:

Incomes of A and B are in the ratio 5 : 3 and their expenditures are in the ratio 9 : 5. If income of A is twice the expenditure of B, then what is the ratio of savings of A and B?

 

A) 3:2 B) 3:4
C) 2:3 D) 1:1
 
Answer & Explanation Answer: D) 1:1

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0 36