0
Q:

A man has some hens and some cows. If the total number of heads of hens and cows together is 50 and the nunber of feet of hens and cows together is 142, then the number of cows is

A) 21 B) 25
C) 27 D) 29

Answer:   A) 21



Explanation:
Q:

X and Y together can finish a piece of work in 15 days, while Y alone can finish it in 40 days. X alone can finish the work in:

 

A) 24 days B) 26 days
C) 25 days D) 23 days
 
Answer & Explanation Answer: A) 24 days

Explanation:
Report Error

View Answer Report Error Discuss

0 20
Q:

Three of the following four word-pairs are alike in a certain way and one is different. Pick the odd one out.

 

A) Chisel : Sculptor B) Anvil : Blacksmith
C) Paper : Book D) Scalpel : Surgeon
 
Answer & Explanation Answer: C) Paper : Book

Explanation:
Report Error

View Answer Report Error Discuss

0 55
Q:

A certain sum is divided among A, B, C and D such that the ratio of the shares is A : B : C : D = 4 : 12 : 30 : 45. If the difference between the shares of A and D is ₹5,535, then the total sum (in ₹) is:

 

 

A) 12785 B) 13550
C) 12285 D) 11000
 
Answer & Explanation Answer: C) 12285

Explanation:
Report Error

View Answer Report Error Discuss

0 49
Q:

Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the equation.
512*32*9*100*6*25*2

 

A) ÷, ×, +, =, −, × B) ÷, ×, +, −, =, ×
C) ÷, ×, −, +, =, × D) +, ×, ÷, =, −, ×
 
Answer & Explanation Answer: C) ÷, ×, −, +, =, ×

Explanation:
Report Error

View Answer Report Error Discuss

0 42
Q:

Select the option in which the numbers are related in the same way as are the numbers of the following set.

 

173 : 125 : 85

 

A) 365 : 293 : 229 B) 285 : 221 : 135
C) 259 : 199 : 147 D) 293 : 228 : 171
 
Answer & Explanation Answer: A) 365 : 293 : 229

Explanation:
Report Error

View Answer Report Error Discuss

0 180
Q:

If sqrt x + frac{1}{sqrt x} = 2sqrt2, then x^2 + frac{1}{x^2} is equal to:

 

A) 36 B) 34
C) 32 D) 64
 
Answer & Explanation Answer: B) 34

Explanation:
Report Error

View Answer Report Error Discuss

2 255
Q:

If a + b + c = 8 and ab + bc + ca = 20, then a^3 + b^3 + c^3 - 3abc is equal to:

 

A) 30 B) 24
C) 32 D) 36
 
Answer & Explanation Answer: C) 32

Explanation:
Report Error

View Answer Report Error Discuss

1 1707
Q:

The usual average speed of a car on a particular stretch of road is 75 km/hr. On a particular day, the average speed was 12% less than the usual, as a result of which the time taken was I S minutes more.


How long is the stretch of road, in kilometres?

 

A) 155 B) 176
C) 165 D) 150
 
Answer & Explanation Answer: C) 165

Explanation:
Report Error

View Answer Report Error Discuss

1 356