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Maths Tuition Singapore – Interest Rate   The cash price of a 70 inches TV is $7,000. Mr Tan bought the TV on hire purchase by putting a downpayment of $1,000 and monthly instalments of $150 over y months. (a) Express the total amount payable by hire purchase, in terms of y.       Express,… Continue reading →

Biology Tuition Singapore – Enzymes Misconception   Misconception 1 Rate of reaction is expressed as T, where T represents time. Correct Concept Rate of reaction is expressed as 1/T, where T represents the time required for the enzyme to finish catalysing a reaction.   Misconception 2 As the temperature keeps increasing, the activity level of… Continue reading →

Physics Tuition Singapore – Turning Effect of Forces Misconception     Misconception 1 Since moment is a vector quantity, its direction can also be described similar to other vector quantities such as velocity. Therefore, we can describe the direction of a moment as to the North. Correct Concept Moment is a type of vector quantity… Continue reading →

Chemistry Tuition Singapore – Chemical Bonding Misconception   Misconception 1 Atoms gain or lose electrons to become noble gases. Correct Concept Atoms gain or lose electrons to obtain noble gas structures.   Misconception 2 Simple covalent molecules have low melting and boiling points because covalent bonds are weak. Correct Concept The covalent bonds within the… Continue reading →

Primary English Tuition Singapore- Grammar   Q1. If you____________ the gong yesterday, the baby_____________ up. (1) did not strike…would not wake (2) have not struck.. will not wake (3) did not strike…will not have woken (4) had not struck…would not have woken   Q2. Keep this secret ________ yourself. I have told no one else about it and… Continue reading →