Q. Out of 6 numbers, the sum of the first 5 numbers is 7 times the 6th number. If their average is 136, then the 6th number is -
1) 102
2) 84
3) 96
4) 116
Q. If the number 1005x4 is completely divisible by 8, then the smallest integer in place of x will be -
1) 1
2) 0
3) 4
4) 2
Q. If A + B = 450, then the value of 2(1 + tan A) (1 + tan B) is -
1) 4
2) 1
3) 0
4) 2
Q. A shopkeeper marks the price of the article in such a way that after allowing 28% discount. He wants a gain of 12%. If the marked price is Rs. 224, then the cost price of the article is -
1) Rs. 144
2) Rs. 168
3) Rs. 120
4) Rs. 196
Q. If the base radius of 2 cylinders are the ratio 3 : 4 and their heights are in the ratio 4 : 9, then the ratio of their volumes is -
1) 1 : 2
2) 2 : 1
3) 4 : 1
4) 1 : 4
Q. Rs. 4,300 becomes Rs. 4,644 m2 car at simple interest. Find the principle amount that with become Rs. 10,104 in 5 years at the same rate of interest -
1) Rs. 8,420
2) Rs. 9,260
3) Rs. 5,710
4) Rs. 7,200
Q. If x = 4 cos A + 5 sin A and y = 4 sin A - 5 cos A, then the value of x2 + y2 is -
1) 25
2) 16
3) 0
4) 41
Q. How many integers are there between 1 and 100 which have 4 as a digit but are not divisible by 4?
1) 5
2) 11
3) 12
4) 13
Q. The average age of a teacher and three students is 20 years. If all the three students are of same age and the difference between the age of the teacher and each student is 20 years, then what is the age of the teacher?
1) 25 years
2) 30 years
3) 35 years
4) 45 years
Q. A person bought a car and sold it for Rs. 3,00,000. If he incurred a loss of 20%, then how much did he spend to buy the car?
1) Rs. 3,60,000
2) Rs. 3,65,000
3) Rs. 3,70,000
4) Rs. 3,75,000
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