Quantitative Aptitude - Arithmetic Ability Questions

Q:

In a circle, two arcs of unequal length subtend angles in the ratio 5:3. If the smaller angle is 45° then the measure of other angle in degrees.

A) 75° B) 72°
C) 60° D) 78°
 
Answer & Explanation Answer: A) 75°

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Q:

The value of 3x9n+1+9x32n-19x32n-6x9n-1 is equal to

A) 335 B) 325
C) 315 D) 3
 
Answer & Explanation Answer: A) 335

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Q:

A T.V was sold at a profit of 5% If it had been sold at a profit of 10% , the profit would have been Rs. 1000 more. What is its cost price ?

A) Rs.20000 B) Rs.5000
C) Rs.10000 D) Rs.15000
 
Answer & Explanation Answer: A) Rs.20000

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Q:

The length of diagonal of a square is 9√2 cm. The square is reshaped to form a triangle. What is the area (in sq.cm) of largest in circle that can be formed in that triangle?

A) 6π B) 9π
C) 12π D) 15π
 
Answer & Explanation Answer: C) 12π

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Filed Under: Volume and Surface Area
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Q:

If {12(a-b)}2+ab=p(a+b)2, then the value of p is 

A) p = 4 B) p = 1
C) p = 0 D) p = 2
 
Answer & Explanation Answer: A) p = 4

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Q:

If A = 11x2+11x4+12x3+14x7+13x4+17x10... upto 20 terms, then what is the value of A?

A) 379/308 B) 171/140
C) 379/310 D) 420/341
 
Answer & Explanation Answer: D) 420/341

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Filed Under: Problems on Numbers
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Q:

Tribeni bad to travel 175 km in 3.5 hours. However, she travelled at the rate of 58 km/hr for 2.5 hoursand then rested for 20 minutes before completing the journey. If Tribeni managed to reach on time, herspeed during the last stretch would have been .........

A) 36 km/hr B) 30 km/hr
C) 42.5 km/hr D) 45 km/hr
 
Answer & Explanation Answer: D) 45 km/hr

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Filed Under: Time and Distance
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Q:

The distance between two places can be covered in 3.5hrs at a speed of 62 kmph. If the speed is increased by 8 kmph, how much time would be saved?

A) 20 min B) 24 min
C) 15 min D) 30 min
 
Answer & Explanation Answer: B) 24 min

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Filed Under: Time and Distance
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