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MATHEMATICS

1.(a) 835 5 = (500 5) + (.. 5) + (855) ( 27)

(b) 835 5 = (500 5) + (.. 5) + (855)

(c) 735 5 = (400 5) + (.. 5) + (755)

(d) 945 5 = (300 5) + (.. 5) + (955)(h) 865 6 = (500 6) + (300 6) + ()

(i) 635 5 = (350 5) + (.. 5) + (855)

(j) 5 = (800 5) + (150 5) + (505)

.2. Answer the following questions. ( 215)

(a) What is the difference of 75893 and 8395?

(b) What is the difference of 95993 and 8005?

(c) What is the sum of 70093 and 9005?(d) Find the sum of 3 rupees 50 paisa and 6 rupees 85 paisa?

(e) Estimate the product to the nearest hundred

752 163

(f) If 8 kg of rice costs Rs. 128, find the cost of 14 kg of rice.

(g) If 6 kg of rice costs Rs. 132, find the cost of 20 kg of rice.

(h) Convert 18569 meter into kilometer and meter.

(i) Convert 1798 meter into kilometer and meter.

(j) Convert 1456 meter into kilometer and meter.(k) Convert 14.45 km. into kilometer and .meter.

(l) How many 50- paisa coins will you get for a 50- rupees note?

(m) How many 5- paisa coins will you get for a 5- rupees note?

(n) How many 20- paisa coins will you get for a 20- rupees note?(o) How many 50- rupees note will you get for a 500- rupees note?

3. Answer the following questions. ( 222)

(a) How many seconds are there in 7 hours?

(b) How many seconds are there in 5 hours?(c) How many minutes are there in 9 hours?

(d) How many seconds are there in 35 minutes?

(e) How many seconds are there in 25 minutes?

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(f) Divide and verify: 8605 5

(g) Divide and verify: 7005 5

(h) Divide and verify: 5005 5(i) Divide and verify: 5015 5

(j) The cost of 950 g of butter is Rs 1900. Find the cost of 350 g of butter.

(k)The cost of 850 g of butter is Rs 1700. Find the cost of 350 g of butter.

(l)The cost of 650 g of butter is Rs 1300. Find the cost of 550 g of butter.

(m)The cost of 550 g of butter is Rs 1100. Find the cost of 850 g of butter.

(n)The cost of 850 g of butter is Rs 1700. Find the cost of 350 g of butter.

(o) The perimeter of a triangle is 629 m. If lengths of two sides are 264 m and 214 m, the length of the third

side.

(p)The perimeter of a triangle is 999 m. If lengths of two sides are 333 m and 125 m,

the length of the third side.

(q)The perimeter of a triangle is 729 m. If lengths of two sides are125 m and 234 m,

the length of the third side.

(r)The one side of a triangle is 50 m. 2nd one is 56 m. another one is 5m more than 2nd. So find the

perimeter of the triangle.

(s)The one side of a triangle is 120 m. 2nd one is 60 m. another one is 5m less than 2nd. So find theperimeter of the triangle.

(t) A football match started at 12.35 p.m. It was finished at 4.15 p.m. How long did the

the match runs?

(u)A football match started at 2.35 p.m. It was finished at 5.15 p.m. How long did the

the match runs?

(v)A cricket match started at 10.35 a.m. It was finished at 2.15 p.m. How long did the

the match runs?

4. Answer the following. (316)

(a) The cost a computer is 25896 rupees and the cost of a TV set is 9368 rupees less than that of thecomputer. Find the total cost of both the computer and TV set.

(b) The cost a computer is 25854 rupees and the cost of a TV set is 7369 rupees less than that of thecomputer. Find the total cost of both the computer and TV set.

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(c) The cost a TV set is 5854 rupees and the cost of a computer is 9369 rupees more than that of the TVset. Find the total cost of both the computer and TV set.

(d) Total cost of a computer and a TV set is 25678. The cost of a computer is 9969 rupees more than that

of the TV set. Find the cost of each.

(e) Total cost of a computer and a TV set is 15978. The cost of the TV set is 9969 rupees less than that of

the computer. Find the cost of each.

(f) Mustard oil is sold at Rs 95 per liter. How much is to be paid for the purchase of 12

liters of oil.(g) Mustard oil is sold at Rs 88 per liter. How much is to be paid for the purchase of 15

liters of oil.

(h)The cost of 16 litres of Mustard oil is Rs. 1200. Find the cost per litre.

(i) The cost of 26 litres of Mustard oil is Rs. 1924. Find the cost per litre.

(j) A pen costs Rs 32.75 How much money will I get back if I buy four pens and paya 100 rupees note?

(k) A pen costs Rs 22.75 How much money will I get back if I buy five pens and pay a 500 rupeesnote?

(L)A pen costs Rs 33.75 and a book cost Rs. 56. 50. How much money will I get back if I buy four pens and abook and pay a 500 rupees note?

(m) How many days are there from 5th Aug to 25th December?

(n)How many days are there from 5th September to 5th December?

(o)How many days are there from 15th July to 15th December?

(p)How many days are there from 16th October to 25th January?