Maths | ICSE Board | Grade 10 | 2015

Thus find the other root of the equation.

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(i) a green ball.

(ii) a white or a red ball.

(iii) is neither a green ball nor a white ball.

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(i) Plot the points A(0, 5), B(2, 5), C(5, 2), D(5, −2), E(2, −5) and F(0, −5)

(ii) Reflect the points B, C, D and E on the y-axis and name them respectively as B′, C′, D′ and E′.

(iii) Write the coordinates of B′, C′, D′ and E′.

(iv) Name the figure formed by BCDEE′D′C′B′.

(v) Name a line of symmetry for the figure formed.

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Date | Particulars | Withdrawal (Rs.) | Deposit (Rs.) | Balance (Rs.) |

April 16th | By cash | ___ | 2500 | 2500 |

April 28th | By cheque | ___ | 3000 | 5500 |

May 9th | To cheque | 850 | ___ | 4650 |

May 15th | By cash | ___ | 1600 | 6250 |

May 24th | To cash | 1000 | ___ | 5250 |

June 4th | To cash | 500 | ___ | 4750 |

June 30th | By cheque | ___ | 2400 | 7150 |

July 3rd | By cash | ___ | 1800 | 8950 |

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Without using trigonometric tables evaluate :

sin63∘cos27∘+cos39∘sin51∘−sin23∘⋅sec67∘+csc230∘

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13x−5<15x+4<7x+12, x∈R

Represent the solution on a real number line.

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(i) marked price.

(ii) retailer's cost price inclusive of tax.

(iii) VAT paid by the wholesaler.

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Find the height of the two towers. Give your answer correct to 4 significant figures.

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(a+b+c)(a−b+c)=a2+b2+c2

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(i) original number of shares.

(ii) sale proceeds.

(iii) new number of shares.

(iv) change in the two dividends.

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Weight in Kg. | 50−60 | 60−70 | 70−80 | 80−90 | 90−100 | 100−110 | 110−120 |

No. workers | 4 | 7 | 11 | 14 | 6 | 5 | 3 |

(i) the upper and lower quartiles.

(ii) if weighing 95 kg and above is considered overweight find the number of workers who are overweight.

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(i) interest earned in 2 years

(ii) matured value.

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(i) △ADE∼△ACB.

(ii) If AC=13cm, BC=5cm and AE=4cm. Find DE and AD.

(iii) Find, area of △ADE: area of quadrilateral BCED.

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Class Interval | 0−10 | 10−20 | 20−30 | 30−40 | 40−50 | 50−60 |

Frequency | 8 | 5 | 12 | 35 | 24 | 16 |

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(i) Write the coordinates of A.

(ii) Find the length of AB and AC.

(iii) Find the ratio in which Q divides AC.

(iv) Find the equation of the line AC.

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(i) marked price of the article

(ii) price paid by a customer who buys the article.

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(i) the coordinates of the fourth vertex D.

(ii) length of diagonal BD.

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Marks | 0 | 1 | 2 | 3 | 4 | 5 |

Number of Students | 1 | 3 | 6 | 10 | 5 | 5 |

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