Which of the following is not true ?
A) Every natural number is a whole number
B) Every whole number is an integer
C) Every rational number is an integer
D) Every whole number is a rational number
1 Answers
Between which two whole numbers on the number line are the given numbers lie? Which of these whole numbers is nearer the number? (a) 0.8 (b) 5.1 (c) 2
Correct Answer - (a) 0 और 1;1 `" "` (b) 5 और 6;5 (c ) 2 और 3;3 `" "` (d) 6 और 7;6 (e) 9.0 स्वयं 9 पूर्ण संख्या...
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If a and b are any two rational numbers then a rational number between a and b is
Correct option is (C) \(\frac{a+b}{2}\) Rational number between a and b is \(\frac{a+b}{2}.\)
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The rational number which lies between two rational numbers a and b is
Correct option is (D) \(\frac{a+b}{2}\) \(\frac{a+b}{2}\) is a rational number lying between two rational numbers a and b.
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The rational number which lies between two rational numbers a and b is
2 Answers
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In a senior secondary school,80 students play football or hockey.The number that play football is 5 more than twice the number that play hockey.If 15 students play both games and every student in the school plays at least one game,find (i)the number of students that play football (ii)the number of students that play football but not hockey (iii)the number of students that play hockey but not football.
I thought F or H = 80 is giving by n(F u H) = n(F) + n(H) - n(F n H)
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Kishore told “Every number is a square number”. Krishna told “Every number is a pure number”. In the above two statements who is correct ?
D) Both are false
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Prove that the square of any positive integer is of the form 4q or 4q + 1 for some integer q.
Since any positive integer n is of the form 2p or, 2p + 1 When n = 2p, then n2 = 4p2 = 4a where a = p2 When n = 2p + 1, then...
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If an integer is added to its square, the sum is 90. Find the integer with the help of quadratic equation.
Let the integer be ‘a’. Given, an integer is added to its square, the sum is 90 ⇒ a + a2 = 90 ⇒ a2 + 10a – 9a – 90 = 0 ⇒...
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