In one of the post we learnt values of sin, cos, tan, cot, cosec and sec for 0, 30, 45, 60 and 90 degrees. You can review the post here https://mathinstructor.net/2012/08/values-of-trigonometric-ratios-for-0-30-45-60-and-90-degrees/ … [Continue reading]
“Pythagoras Theorem” How to find third side of right angled triangle when two other sides are given?
"Pythagoras Theorem" How to find third side of right angled triangle when two other sides are given? Pythagoras theorem states that "In a right angled triangles" square of hypotenuse is equal to sum of squares of other two sides. … [Continue reading]
How to learn multiplication table of 9?
Everybody in school learns multiplication table of 9. Have you ever noticed something strange about multiplication table of 9? If not then please have a look again. … [Continue reading]
Ncert Math Solutions Class 6th Chapter 12 Ratio and Proportion Exercise 12.3 Question 11
Anish made 42 runs in 6 overs and Anup made 63 runs in 7 overs. Who made more runs per over? … [Continue reading]
Ncert Math Solutions Class 6th Chapter 12 Ratio and Proportion Exercise 12.3 Question 10
Raju purchases 10 pens for Rs 150 and Manish buys 7 pens for Rs 84. Can you say who got the pens cheaper? … [Continue reading]
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