Q. The value of 20 ÷ 5 of 8 x [9 ÷ 6 x (6-3)]-(10 ÷ 2 of 20) is -
1) 0
2) 1
3) 2
4) 6
Q. If the 5-digit number 676xy is divisible by 3, 7, and 11, then what is the value of (3x - 5y)?
1) 10
2) 11
3) 9
4) 7
Q. A shopkeeper earns a profit of 21% after selling a book at a 21% discount on the printed price. The ratio of the cost price and selling price of the book is :
1) 79 : 100
2) 100 : 79
3) 121 : 100
4) 100 : 121
Q. The average of 28 numbers is 77. The average of the first 14 numbers is 74 and the average of the last 15 numbers is 84. If the 14th number is excluded, then what is the average of the remaining numbers? (correct to one decimal place)
1) 76.9
2) 77
3) 73.1
4) 74.7
Q. P, Q, and R started a business by investing ₹ 12,000, ₹ 15,000, and ₹ 18,000 respectively. After 5 months, P invested ₹ 3,000 more and after 3 more months, R withdraws ₹ 3,000. Find the share of Q, if the total profit at the end of the year is ₹ 73,200.
1) ₹ 23,600
2) ₹ 22,500
3) ₹ 24,000
4) ₹ 25,200
Q. Train A crosses an electric pole in 18 seconds and train B crosses a man standing on a platform in 20 seconds. If the ratio of the speed of train A to B is 5 : 4, then find the time taken by train A to cross train B running in the same direction -
1) 160 seconds
2) 168 seconds
3) 172 seconds
4) 170 seconds
Q. A boat covers 120 km downstream in x hours and also covers 180 km upstream in (x + 5) hours. If the boat covers 350 km in still water in 14 hours, then find the speed of the current.
1) 4 kmph
2) 5 kmph
3) 8 kmph
4) 6 kmph
Q. The marked price of the TV is 25% more than the cost price of the TV. If the shopkeeper offers a discount of ₹ 4,200 on the marked price of the TV while he gets a profit of ₹ 1400, then what is the cost price of the TV?
1) ₹ 22,200
2) ₹ 22,300
3) ₹ 22,400
4) ₹ 22,500
Q. The sum of the ages of Rajni and Sneha is 42 years. After 6 years, the product of their age is 14 times Sneha's age at that time. What is the present age of Sneha?
1) 32 years
2) 34 years
3) 36 years
4) 38 years
Q. The shopkeeper sold the Battery at a loss of 20%. If he bought the battery for Rs 900 more and sold it for Rs 1800 more, then he gets a profit of 25%. Find the initial cost price of the battery.
1) ₹ 1400
2) ₹ 1000
3) ₹ 1600
4) ₹ 1500
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