Mathematics Tutorials

The variables x1, x2, x3, ______, x100 are in ascending order of their magnitude, then the median of the variable is ______. ( WBBSE – 2019 )

The variable x1, x2,x3, ………….,x100 are in ascending order of their magnitude, then the median of the variable is ______.… Read More

4 years ago

The simplest value of cos53˚/sin37˚is ______. ( WBBSE – 2019 )

The simplest value of cos53˚/sin37˚is ______. Answer: 1 Explanation: cos53˚/sin37˚= cos(90-37)/ sin37˚ [ ∵ 53+37=90 ⇒ 53 = 90-37 ] = sin37˚/sin37˚… Read More

4 years ago

Number of surfaces of a solid right circular cylinder is ______. ( WBBSE – 2019 )

Number of surfaces of a solid right circular cylinder is _______. Answer : 03 Explaination : Read More

4 years ago

If tan∝ + cot∝ = 2, then the value of tan13∝ + cot13∝ is ______

If tan∝ + cot∝ = 2, then the value of tan13∝ + cot13∝ is ______. a) 13 b) 2 c)… Read More

4 years ago

In a partnership business, the ratio of share of profit of two friends is 1/2 : 1/3, then the ratio of their principal is –

WBBSE – 2019 Solution : Ratio of the principal = Ratio of profit share                                        = 1 / 2 :… Read More

4 years ago

If ( p + q ) = √13 and ( p – q ) = √5 then the value of pq is –

WBBSE – 2019 Solution: Given that p + q = √13 Squaring both sides, we get ( p + q… Read More

4 years ago

West Bengal Board of Secondary Education, Class – X Mathematics Question Paper – 2019 ( Urdu Version + English Version )

Class – 10, WBSSE Question Paper – 2019 Subject : Mathematics ( West Bengal Board of Secondary Education )  Here… Read More

4 years ago

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