Quantitative Aptitude (Numerical Ability)

Q. The HCF and LCM of the two numbers are 8 and 48 respectively. If the ratio of the two numbers is 2:3, then the larger of the two numbers is -
1) 24
2) 18
3) 48
4) 16

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Q. A shopkeeper has announced a 40% rebate on the price of TV sets at the time of sale. If a purchaser needs to have a rebate of 26,400, then how many TV sets each costing 6,000 should he purchase?
1) 9
2) 11
3) 8
4) 12

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Q. A circular wire of diameter 77 cm is bent in the form of a rectangle whose length is 142% of its breadth. What is the area of the rectangle?
1) 3520 sq. cm
2) 3450 sq. cm
3) 3550 sq. cm
4) 3620 sq. cm

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Q. A tank is filled in 4 hours by three pipes A, B, and C. Pipe C is twice as fast as B and pipe B is thrice as fast as A. How much time will pipe A alone take to fill the tank?
1) 25 hours
2) 40 hours
3) 30 hours
4) 32 hours

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Q. A single equivalent discount equivalent to three successive discounts of 10%, 16%, and 25%, is equal to -
1) 42%
2) 46-5%
3) 41%
4) 43.3%

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Q. A rectangular sheet of paper which is 88 cm long and 11 cm wide is rolled to form a cylinder of height equal to the width of the paper. What is the volume of the cylinder so formed?
1) 7676 cm3
2) 6776 cm3
3) 6546 cm3
4) 6786 cm3

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Q. Twelve solid hemispheres of the same size are melted and recast to in a right circular cylinder of diameter 7 cm and height of 28 cm. What is the radius of the hemispheres?
1) 4.5 cm
2) 3.5 cm
3) 3 cm
4) 3.8 cm

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Q. Vaibhav can do a piece of work in 60 days. He works there for 15 days and then Sandeep alone finishes the remaining work in 30 days. In how many days will Vaibhav and Sandeep work together to finish the work?
1) 20 days
2) 24 days
3) 18 days
4) 22 days

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Q. ABCD is a cyclic quadrilateral such that AB is the diameter of the circle and ∠ADC = 145°, then what is the measure of ∠BAC?
1) 65°
2) 45°
3) 55°
4) 35°

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Q. A shopkeeper bought 20 kg of sugar of ₹ 45 per kg, 25 kg of sugar at ₹ 50 per kg, and 35 kg of sugar at ₹ 40 per kg. He spent a sum of ₹ 450 on transportation and other expenses. He mixed all three types of sugar and sold all the stock at 52-50 per kg. His profit percent in the entire transaction is -
1) 5%
2) 4.25%
3) 6.5%
4) 7.25%

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