Thursday, October 13, 2016

1. In a lottery, there are 5 prizes and 10 blanks in tickets. A ticket is drawn at random. What is the  probability of getting a prize?

2. In a class, there are 15 boys and 10 girls. Three students are selected at random. The probability that one girl and two boys are selected is

3. The price of 8 chairs is equal to 3 tables. The price of 12 chairs and 5 tables together is Rs 1,520. What is the total price of 10 chairs and 5 tables?
1) Rs 1500 2) Rs 1480 3) Rs 1400 4) Rs 1360 5) None of these

4. Rohit starts a business with Rs 6,500 and after 8 months Shyam joins Rohit as his partner. After 4 years the profit is divided in the ratio of 13 : 12. What is Shyam’s contribution in the capital?
1) Rs 7400 2) Rs 7200 3) Rs 7250 4) Rs 7630 5) Rs 7480

5. The speed of a boat in still water is 20 kmph and the rate of current is 4 kmph. The distance travelled by the boat downstream in 30 minutes is
1) 8 km 2) 10 km 3) 12 km 4) 14 km 5) 16 km

6. Rs 2,000 is invested at 10% p.a. on simple interest. If that interest is added to the principal after every 20 years, the amount will become Rs 14,000 after

7. Two trains 128 meters and 122 meters long are running towards each other on parallel lines at 48 kmph and 42 kmph respectively. In what time will they clear off each other from the moment they meet?
1) 10 seconds 2) 12 seconds 3) 18 seconds 4) 14 seconds 5) 9 seconds

8. A boat running donwstream covers 28 km in 7 hours, while for covering the same distance upstream it takes 14 hours. What is the speed of the boat in still water?
1) 4 kmph 2) 3 kmph 3) 4.2 kmph 4) 5 kmph 5) 6 kmph

9. The daily wage is increased by 50% and a person now gets Rs 30 per day. What was his daily wage before the increment?
1) Rs 12 2) Rs 18 3) Rs 20 4) Rs 24 5) None of these

10. Ram sells a car to Mohan at a profit of 16% and Mohan sells it to Shyam at a profit of 25%. How much profit % Ram would have got if he had sold the car directly to Shyam at the price Shyam bought it?
1) 41% 2) 42% 3) 45% 4) 50% 5) None of these