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1) 54 toymakers can prepare 36 toys per day. Ajay wants 416 toys. How many toymakers should he employ to get the job done in 16 days? a. 43 b. 39 c. 16 d. 24
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2) Kabir paid Rs. 9600 as interest on a loan he took 5 years ago at 16% rate of simple interest. What was the amount he took as loan? a. Rs. 16400 b. Rs. 12000 c. Rs. 12500 d. Rs. 18000
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3) Sam borrowed some money from his friend at simple interest of 6% per annum. He returned his friend Rs. 15600. After how much time did Sam return the money if he borrowed Rs. 12000? a. 8 years b. 2.5 years c. 5 years d. 3.5 years
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4) 19.399 + 10.33 + 7.82 + 3.111 = ? a. 40.66 b. 40.65 c. 90.856 d. 40.566
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5) A cistern has two taps attached to it. Tap B can empty the cistern in 45 minutes. But Tap A can fill the cistern in just 30 minutes. Rohit started both taps unknowingly but realized his mistake after 30 minutes. He immediately closed Tap B. Now after this, in how much time will the cistern be filled? a. 30 minutes b. 45 minutes c. 15 minutes d. 20 minutes
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6) Ramesh has a metal cube. He paints all sides of the cube with green color. He divides the cube into smaller cubes of volume 1 cu.m. each. How many of these smaller cubes will not have green color on even one of its sides if the volume of larger cube is 27 cu.m.? a. 9 b. 1 c. 0 d. 3
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7) 20 girls can paint a house in 15 days. But the same house can be painted in just 10 days by 15 boys. If 10 boys and 10 girls are asked to work together, then in how many days will they complete the painting starting from scratch? a. 30 minutes b. 45 minutes c. 15 minutes d. 10 days
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8) When Jaya divided surface area of a sphere by the sphere’s volume, she got the answer as 1/18 cm. What is the radius of the sphere? a. 24 cm b. 6 cm c. 54 cm d. 4.5 cm
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9) James hired some workers to build his house in 20 days. But on the day of starting of the construction, 12 men did not come. Rest of the people then built the entire house in 32 days. How many workers had he initially hired? a. 64 b. 48 c. 32 d. 24
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10) Dean has a cardboard box whose length, breadth and height are in the ratio 1:2:3. He makes a new box such that the length, breadth and height got increased by 100%, 200% and 200% respectively. How much less is volume of old box than the new box? a. 12 times less b. 16 times less c. 17 times less d. 24 times less
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11) What will be value of 1/0.0004659 if, 1/4.659 = .2146? a. 214.6 b. 2146 c. 2.146 d. 21.46
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12) What will be value of (8.5 x 5.8+ 8.5 x 4.2)/(1.7 x 7.6 - 1.7 x 6.6) ? a. 13.56 b. 5.25 c. 10 d. 50
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