EASY
Stage 1 & 2
IMPORTANT
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The 30 members of a club decided to play a badminton singles tournament. Every time a member loses a game, he is out of the tournament. There are no ties. What is the minimum number of matches that must be played to determine the winner?

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Important Questions on Mathematical Operations & Arithmetical Reasoning

EASY
Stage 1 & 2
IMPORTANT
Mental Ability for NTSE Stage 1 & 2 Class 10>Chapter 8 - Mathematical Operations & Arithmetical Reasoning>EXERCISE - 1>Q 28

Choose the correct arrangement of mathematical signs at the place of * for equating given equation.

                                    7 * 2 * 3 * 5 * 6

EASY
Stage 1 & 2
IMPORTANT
Mental Ability for NTSE Stage 1 & 2 Class 10>Chapter 8 - Mathematical Operations & Arithmetical Reasoning>EXERCISE - 1>Q 29
If '×' means '-', '+' means '÷', '-' means '×', '÷' means '+', then 15-12÷900+90×100=?
EASY
Stage 1 & 2
IMPORTANT
Mental Ability for NTSE Stage 1 & 2 Class 10>Chapter 8 - Mathematical Operations & Arithmetical Reasoning>EXERCISE - 1>Q 30
The sum of present age of a father and son is 70 years. After 10 years the age of son will be half the age of his father. What is their present age?
EASY
Stage 1 & 2
IMPORTANT
Mental Ability for NTSE Stage 1 & 2 Class 10>Chapter 8 - Mathematical Operations & Arithmetical Reasoning>EXERCISE - 1>Q 31
Age of A is three times the age of B. Four years earlier age of C was two times the age of A. After four year A will become 31 years old. What is the present age of B and C?
EASY
Stage 1 & 2
IMPORTANT
Mental Ability for NTSE Stage 1 & 2 Class 10>Chapter 8 - Mathematical Operations & Arithmetical Reasoning>EXERCISE - 1>Q 32
M,N,P,R and T, each has got different marks in an exam. R has got more marks than M and T.N has got less marks than P. Who has got the highest marks in third rank? 
EASY
Stage 1 & 2
IMPORTANT
Mental Ability for NTSE Stage 1 & 2 Class 10>Chapter 8 - Mathematical Operations & Arithmetical Reasoning>EXERCISE - 1>Q 33
A  tailor had a number of shirt pieces to cut from a roll of fabric. He cut each roll of equal length into 10 pieces. He cut at the rate of 45 cuts a minute. How many rolls around would be cut in 24 minutes?
EASY
Stage 1 & 2
IMPORTANT
Mental Ability for NTSE Stage 1 & 2 Class 10>Chapter 8 - Mathematical Operations & Arithmetical Reasoning>EXERCISE - 1>Q 34
In a class of 60 students, the number of boys and girls participating in the annual sports is in the ratio 3:2 respectively. The number of girls not participating in the sports is 5 more than the number of boys not participating in the sports. If the number of boys participating in the sports is 15 , then how many girls are there in the class?
EASY
Stage 1 & 2
IMPORTANT
Mental Ability for NTSE Stage 1 & 2 Class 10>Chapter 8 - Mathematical Operations & Arithmetical Reasoning>EXERCISE - 1>Q 35

What is the total number of circles in the given figure below?

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