If Rs. 10 be allowed as true discount on a bill of Rs. 110 due at the end of a certain time, then the discount allowed on the same sum due at the end of double the time is:

Related Mcqs:

1. Rs. 20 is the true discount on Rs. 260 due after a certain time. What will be the true discount on the same sum due after half of the former time, the rate of interest being the same?

   A. Rs. 10
   B. Rs. 10.40
   C. Rs. 15.20
   D. Rs. 13

2. A man invests a certain sum of money at 6% per annum simple interest and another sum at 7% per annum simple interest. His income from interest after 2 years was Rs. 354. One-forth of the first sum is equal to one-fifth of the second sum. The total sum invested was :

   A. Rs.3100
   B. Rs.2700
   C. Rs.2200
   D. Rs.1800

3. If the true discount on s sum due 2 years hence at 14% per annum be Rs. 168, the sum due is:________?

   A. Rs. 768
   B. Rs. 968
   C. Rs. 1960
   D. Rs. 2400

4. The simple interest and the true discount on a certain sum for a given time and at a given rate are Rs. 85 and Rs. 80 respectively. The sum is:_______?

   A. Rs. 1800
   B. Rs. 1450
   C. Rs. 1360
   D. Rs. 6800

5. A trader marked the selling price of an article at 10% above the cost price. At the time of selling, he allows certain discount and suffers a loss of 1%. He allowed a discount of :

   A. 10 %
   B. 10.5 %
   C. 11 %
   D. 12.5 %

6. The true discount on a bill due 9 months hence at 16% per annum is Rs. 189. The amount of the bill is:

   A. Rs. 1386
   B. Rs. 1764
   C. Rs. 1575
   D. Rs. 2268

7. The true discount on Rs. 1760 due after a certain time at 12% per annum is Rs. 160. The time after which it is due is:

   A. 6 months
   B. 8 months
   C. 9 months
   D. 10 months

8. The C.I. on a certain sum for 2 years at 10% per annum is Rs. 525. The S.I. on the same sum for double the time at half the rate percent per annum is________?

   A. Rs. 400
   B. Rs. 500
   C. Rs. 600
   D. Rs. 800

9. The sum of five consecutive even numbers of set x is 440. Find the sum of a different set of five consecutive integers whose second least number is 121 less than double the least number of set x?

   A. 248
   B. 240
   C. 228
   D. 236
   E. None of these

10. A person ordered 5 pairs of black socks and some pairs of brown socks. The price of a black pair was thrice that of a brown pair while preparing the bill the bill clerk inter-changed the number of black and brown pairs by mistake which increased the bill by 100% what was the number of pair of brown socks in the original order?

    A. 10
    B. 15
    C. 20
    D. 25