Question

Q1. The area of the square field is 8464 m2. A man takes a round of field. Find the distance covered by him.

Q2.(i)Find the other members of a Pythagorean triplet, one of the member of which is 16
(ii) Find square root of 31.36

Q3.(i) An article is marked at ₹ 940. If it is sold for ₹ 799, then find the discount per cent
. (ii) A watch was bought for ₹ 3,700 including 8% VAT. Find its price before the VAT was added.

Q4. A CD player was purchased for ₹ 3,500 and ₹ 600 were spent on its repairs. It was then sold at a gain of 12 1/2%. How much did the seller receive? Q5. Find the compound interest on ₹ 48,000 for 18 months at 8% per annum when compounded half yearly.​

Answer 1

Answer:

.(i)Find the other members of a Pythagorean triplet, one of the member of which is 16

(ii) Find square root of 31.36

Q3.(i) An article is marked at ₹ 940. If it is sold for ₹ 799, then find the discount per cent

. (ii) A watch was bought for ₹ 3,700 including 8% VAT. Find its price before the VAT was added.

Q4. A CD player was purchased for ₹ 3,500 and ₹ 600 were spent on its repairs. It was then sold at a gain of 12 1/2%. How much did the seller receive? Q5. Find the compound interest on ₹ 48,000 for 18 months at 8% per annum when