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Directions (Q. No. 1-5) : In each of these questions a number series is given. In each series only one number is wrong. Find out the wrong number
1. 1 3 10 36 152 760 4632
- 3
- 36
- 4632
- 760
- 152
2. 157.5 45 15 6 3 2 1
- 1
- 2
- 6
- 157.5
- 45
3. 6 4 5 8.5 18 48 139
4. 18 21 25 35 52 78 115
- 35
- 52
- 78
- 21
- 115
5. 120 137 178 222 290 375 477
- 120
- 222
- 375
- 477
- 178
6. Harshitha bought 20 pens, 8 packets of wax colours, 6 calculators and 7 pencil boxes. The price of one pen is Rs. 7. One packet of wax colour is Rs. 22, one calculator is Rs. 175 and one pencil box is Rs. 14 more than the combined price of one pen and one packet of wax colours. How much amount did Harshita pay to the shopkeeper?
- Rs. 1,381
- Rs. 1,815
- Rs. 1,661
- Rs. 1,572
- None of these
7. A person leaves a place A to place B at 6 a.m. and reaches B at 10 am. Another person leaves B at 7.30 a.m. and reaches A at 11 a.m. They will meet each other at:
- 7.40 a.m.
- 8.20 a.m.
- 8.40 a.m.
- 9.20 a.m.
- None of them
- 101/2
- 10
- 9
- 111/2
- 91/2
- Rs. 100000
- Rs. 140000
- Rs. 150000
- Rs. 175000
- None of these
10. A vessel contains 100 liters mixture of milk and water in the respective ratio of 22 : 3. 40 litres of the mixture is taken out from the vessel and 4.8 litres of pure milk and pure water each is added to the mixture. By what percent is the quantity of water in the final mixture less than the quantity of milk ?
- 78 1/2
- 79 1/6
- 72 5/6
- 7677 1/2
11. A, B and C started a business by investing Rs. 20,000, Rs. 28,000 and Rs.36,000 respectively. After 6 months, A and B withdrew an amount of Rs. 8,000 each and C invested an additional amount of Rs. 8000. All of them invested for equal period of time. If at the end of the year, C got Rs. 12,550 as his share of profit, what was the total profit earned ?
13. In an exam Ritiz scored 52 per cent marks, Sunil scored 64 per cent marks and Ravi scored 74 percent of marks. The maximum marks of the exam are 750. What are the average marks scored by all the three boys together?
- Rs. 25,100
- Rs. 26,600
- Rs. 24,300
- Rs. 22,960
- Rs. 21,440
- Rs. 15,500
- Rs. 14,500
- Rs. 16,500
- Rs. 12,500
- Rs. 15,000
13. In an exam Ritiz scored 52 per cent marks, Sunil scored 64 per cent marks and Ravi scored 74 percent of marks. The maximum marks of the exam are 750. What are the average marks scored by all the three boys together?
- 475
- 485
- 450
- 490
- None of these
- 12n cm
- 167c cm
- 247c cm
- 32n cm
- None of these
- 730/77
- 73/77
- 7.3/77
- 703/77
- None of these
- 4
- 1
- 2
- 4
- 5
- 5
- 3
- 4
- 1
- 2
- 1
- 5
- 1
- 3
- 2
Shared by Shravan Varma Gadhiraju
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