For the given figure, which one is the mirror line, l1 or l2?
Solution: In the given figure l2 is the mirror line. As per the given figure, when itis folded on the line... View Article
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List any four symmetrical objects from your home or school.
Few symmetrical objects from our home and school are Notebook Blackboard Door Glass tumbler
Anish made 42 runs in 6 overs and Anup made 63 runs in 7 overs. Who made more runs per over?
Given From the given detail we get to know that Anish made 42 runs in 6 overs Anup made 63... View Article
Raju purchases 10 pens for ₹ 150 and Manish buys 7 pens for ₹ 84. Can you say who got the pens cheaper?
Given From the given detail we get to know that Pens purchased by Raju in ₹ 150 = 10 pens... View Article
A truck requires 108 litres of diesel for covering a distance of 594 km. How much diesel will be required by the truck to cover a distance of 1650 km?
Given From the given detail we get to know that Diesel required for 594 km = 108 litres Find out... View Article
The weight of 72 books is 9 kg. What is the weight of 40 such books?
Given From the given detail we get to know that The weight of 72 books is 9 kg Find out... View Article
Cost of 4 dozen bananas is ₹ 180. How many bananas can be purchased for ₹ 90?
Given From the given detail we get to know that Cost of 4 dozen bananas is ₹ 180 Find out... View Article
Shaina pays ₹ 15000 as rent for 3 months. How much does she has to pay for a whole year, if the rent per month remains same?
Given From the given detail we get to know that Rent paid by Shaina in 3 months = ₹ 15000... View Article
The temperature dropped 15 degree celsius in the last 30 days. If the rate of temperature drop remains the same, how many degrees will the temperature drop in the next ten days?
Given From the given detail we get to know that The temperature dropped 15 degree celsius in the last 30... View Article
Cost of 5 kg of wheat is ₹ 91.50. (a) What will be the cost of 8 kg of wheat? (b) What quantity of wheat can be purchased in ₹ 183?
Given From the given detail we get to know that Cost of 5 kg of wheat is ₹ 91.50 Find... View Article
If it has rained 276 mm in the last 3 days, how many cm of rain will fall in one full week (7 days)? Assume that the rain continues to fall at the same rate.
Given From the given detail we get to know that Measure of rain in 3 days = 276 mm Find... View Article
Ekta earns ₹ 3000 in 10 days. How much will she earn in 30 days?
Given From the given detail we get to know that Ekta earns ₹ 3000 in 10 days Find out We... View Article
If the cost of 7 m of cloth is ₹ 1470, find the cost of 5 m of cloth.
Given From the given detail we get to know that Cost of 7 m cloth = ₹ 1470 Find out... View Article
Determine if the following ratios form a proportion. Also, write the middle terms and extreme terms where the ratios form a proportion. (a) 25 cm : 1 m and ₹ 40 : ₹ 160 (b)39 litres : 65 litres and 6 bottles : 10 bottles (c) 2 kg : 80 kg and 25 g : 625 g (d) 200 mL : 2.5 litre and ₹ 4 : ₹ 50
Solution: (a) 25 cm : 1 m and ₹ 40 : ₹ 160 On taking the ratio of given sets we... View Article
Are the following statements true? (a) 40 persons : 200 persons = ₹ 15 : ₹ 75 (b) 7.5 litres : 15 litres = 5 kg : 10 kg (c) 99 kg : 45 kg = ₹ 44 : ₹ 20 (d) 32 m : 64 m = 6 sec : 12 sec (e) 45 km : 60 km = 12 hours : 15 hours
(a)40 persons : 200 persons = ₹ 15 : ₹ 75 On taking the ratios we get 40 / 200... View Article
Write True (T) or False ( F ) against each of the following statements : (a) 16 : 24 :: 20 : 30 (b) 21: 6 :: 35 : 10 (c) 12 : 18 :: 28 : 12 (d) 8 : 9 :: 24 : 27 (e) 5.2 : 3.9 :: 3 : 4 (f) 0.9 : 0.36 :: 10 : 4
(a) The given statement is True Explanation 16: 24 :: 20: 30 16 / 24 = 2 / 3 20 /... View Article
Determine if the following are in proportion. (a) 15, 45, 40, 120 (b) 33, 121, 9, 96 (c) 24, 28, 36, 48 (d) 32, 48, 70, 210 (e) 4, 6, 8, 12 (f) 33, 44, 75, 100
(a) First will combine two terms and find the ratio of those two terms 15, 45, 40, 120 15 /... View Article
Present age of father is 42 years and that of his son is 14 years. Find the ratio of (a) Present age of father to the present age of son (b) Age of the father to the age of son, when son was 12 years old. (c) Age of father after 10 years to the age of son after 10 years. (d) Age of father to the age of son when father was 30 years old.
(a) Present age of father = 42 years Present age of son = 14 years Required ratio =Present age of father/Present... View Article
Mother wants to divide ₹ 36 between her daughters Shreya and Bhoomika in the ratio of their ages. If age of Shreya is 15 years and age of Bhoomika is 12 years, find how much Shreya and Bhoomika will get.
Solution Mother wants to divide ₹ 36 between her daughters Shreya and Bhoomika in the ratio of their ages Shreya... View Article
Divide 20 pens between Sheela and Sangeeta in the ratio of 3: 2.
Given Divide 20 pens between Sheela and Sangeeta in the ratio of 3: 2 Solution Division ratio 3: 2 = 3... View Article
