# IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 343 - 349 of 968

Access detailed explanations (illustrated with images and videos) to **968** questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. *Unlimited Access, Unlimited Time, on Unlimited Devices*!

View Sample Explanation or View Features.

Rs. 450.00 -OR-

How to register? Already Subscribed?

## Question 343

### Question

MCQ▾The king, queen and jack of clubs are removed from a deck of 52 playing cards and then well-shuffled. One card is selected from the remaining cards. The probability of getting a club is ________

### Choices

Choice (4) | Response | |
---|---|---|

a. | ||

b. | ||

c. | ||

d. |

## Question 344

### Question

MCQ▾When two dice are thrown, the probability of getting a number always greater than 4 on the second dice is ________

### Choices

Choice (4) | Response | |
---|---|---|

a. | ||

b. | ||

c. | ||

d. |

## Question 345

### Question

MCQ▾In a , coordinates of A are and the equations of the medians through B and C are and respectively, so the coordinates of B and C are ________

### Choices

Choice (4) | Response | |
---|---|---|

a. | ||

b. | ||

c. | ||

d. |

## Question 346

### Question

MCQ▾Two dices are thrown simultaneously. The probability of getting sum of atleast 11 is ________

### Choices

Choice (4) | Response | |
---|---|---|

a. | ||

b. | ||

c. | ||

d. |

## Question 347

### Question

MCQ▾What will be the area of the rhombus ?

### Choices

Choice (4) | Response | |
---|---|---|

a. | ||

b. | ||

c. | ||

d. |

## Question 348

### Question

MCQ▾The mean of 20 observations is . By error, one observation was noted as was misread as 42. Then the correct mean is ________

### Choices

Choice (4) | Response | |
---|---|---|

a. | 21.5 | |

b. | 28.3 | |

c. | 29.5 | |

d. | 26.5 |

## Question 349

### Question

MCQ▾A Motor maintains an average speed of 60 km/hr while going from P to Q and maintains an average speed of 90 km/hr while coming back from Q to P. the average speed of the motor is ________.

### Choices

Choice (4) | Response | |
---|---|---|

a. | ||

b. | ||

c. | ||

d. |