Blog Tag Trignometry

The product of two numbers is 12096, and their H.C.F. is 36. Find their L.C.M.

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Question: The H.C.F and the L.C.M of two numbers are 50 and 300 respectively. If one of the numbers is 150, find the other one.

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Question: A car covers 50 km in 1 hour. Find the distance covered by the same car in 45 minutes.

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Question: The cost of 5 kg mangoes is RS 200. How many kg of mangoes can be purchased for Rs 300?

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Question: A worker is paid Rs 4507.50 for 15 days. How much would he be paid for 25 days.

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Rules for BODMAS

Rule1: “Addition” comes before “subtraction”. Rule2: “Multiplication” comes before “Addition” and “Subtraction”. Rule3: “Division” comes before “Multiplication” Rule4: when there are brackets, the operation within the brackets are worked out first to get one . . .

Sign rules for multiplication in simplification

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Question: Simplify the expression: 6.5-0.5+2.25

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Question: Simplify the expression: 7.2-1.5×2+1.8

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Question: Simplify the expression: 2(1/2)×3/5+2(1/2)

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Question: Simplify the expression: 4.5×2-3.5+1.75

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Question: Find the product of the sum of 4 and 8 and the difference of 9 and 7.

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Question: Find the sum of 15 and the difference of 7 and 4.

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Evaluate: (2a + 3) (2a – 3) (4a^2 + 9)

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Question: Vikram scored the following marks in Maths in the first, second and third term- 92,85,95. Find his average marks in Maths.

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