Directions (Q. 1-3): What will come in place of question mark (?) in the following number series.
1. 53 74 123 100 145 ?
2. 145 180 395 444 813 ?3. 12 24 84 112 220 ?
Directions (Q. 4-5): What should come in place of question mark (?) in the following questions?
4. [10648{(2197)^(1/3)+(6561)^(1/4) }^3 ]^(1/3)=?
5. {9801÷√14641}×√72.25=?÷6
5) None of these
6. A box contains 3 red, 4 black and 5 green balls. If 3 balls are drawn at random, then what is the probability that they are of the same colour?
5) None of these
7. In how many different ways can the letters of the word DISPLAY be arranged so that the vowels always come together?
5) None of these
8. A man can row 8 km/h in still water. If the river is running at 6 kmp/h it takes 30 hours more to go upstream than to go downstream for the same distance. What is the distance?
9. A person sold 1/3 of a commodity at 20% profit, 1/5 at 30% profit and the rest at 10% profit. If the total profit earned by him is Rs. 156 then find the cost price of the commodity.
1) Rs. 720
2) Rs. 800
3) Rs. 840
4) Rs. 900
5) Rs. 960
10. There is sufficient food for 360 men for 38 days. After 8 days, 90 men left the place. For how many days will the remaining food last for rest of the men?
1) 36 days
2) 40 days
3) 45 days
4) 48 days
5) None of these
Answers will be provided soon...
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