Q. If x, y, z are positive integers such that x : y = 1 : 2 and y : z = 3 : 5, then which one of the following will be possible value of 5x - 3y + z ?
1) 180
2) 190
3) 196
4) 200
Q. If x -2 is a factor of polynomial x3 + 4x2 - 3x -18, then it's other factors are -
1) x + 2, x + 3
2) x - 3, x + 1
3) x + 3, x + 3
4) x + 1, x + 2
Q. While selling a watch, a shopkeeper given discount of 5% on it's marked price. If the gives discount of 10%, then he earns Rs. 25 less as profit. Marked price of the watch is -
1) Rs. 300
2) Rs. 380
3) Rs. 500
4) Rs. 700
Q. A student has to secure 45% of marks to pass an examination. He gets only 50 marks and fails by 4 marks. The maximum marks is -
1) 110
2) 120
3) 135
4) 150
Q. 10 women can complete a work in 7 days and 10 children take 14 days to complete the same work. How many days will 5 women and 10 children take to complete the work ?
1) 3
2) 4
3) 5
4) 7
Q. The average age of a husband and his wife was 23 years at the time of their marriage. After 5 years, they have a one-year old child. The average age of the family now is -
1) 19 years
2) 23 years
3) 28.5 years
4) 29.3 years
Q. If x and y are positive integers such that x2 - y2 = 13, then the possible value of x2 + y2 will be -
1) 90
2) 85
3) 72
4) 65
Q. The diagonals of a rhombus are of lengths 24 cm and 32 cm. Length of the side of rhombus (in cm) is -
1) 16
2) 20
3) 24
4) 30
Q. Which of the following proportion is not correct ?
1) 12 : 20 :: 15 : 25
2) 8 : 10 :: 36 : 45
3) 6 : 8 :: 15 : 24
4) None of the above
Q. If each core of a cube is 3 centimeter, then its surface area is -
1) 54 Cubic Centimeter
2) 9 Square Centimeter
3) 54 Square Centimeter
4) None of he above
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