Directions Q.(1-2): What will come in place of question mark (?) in the following questions?
1.98÷14×49294=(?)² (3)
1.–14
2.√7
3.–7
4.196
5.None of these
2. 454.58-376.89+ 121.45-95.42=? (1)
1. 102.22
2. 103.72
3. 91.72
4. 92.32
5. None of these
3.A merchant purchases a wrist watch for Rs. 450 and fixes its list price in such a way that after allowing a discount of 10%, he earns a profit of 20%. Then the list price of the watch is (4)
1. Rs. 650
2. Rs. 700
3. Rs. 550
4. Rs. 600
5. None of these
4.The simple interest on a sum of money is 8/25 of the sum. If the number of years is numerically half the rate percent per annum, then the rate percent per annum is (4)
- 5
- 4
- 6 (1/4)
- 8
- None of these
5.A sum of money is paid back in two annual installments of Rs. 17,640 each, allowing 5% compound interest compounded annually. The sum borrowed was (1)
- Rs. 32,800
- Rs. 32,400
- Rs. 32,000
- Rs. 32,200
- None of these