Write four numbers which are divisible by 6 but not by 12.
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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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An atom has two electrons in its 4s orbital. Write the values of the four quantum numbers for each of them.
For the 4s orbital, 4 stands for the principal quantum number n; s stands for the subshell s having the value of azimuthal quantum number, l = 0. In the ‘s’ subshell,...
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Which is not the reason for Assom Movement ? A) Bengali officialdom did not treat them as equals but as second class citizens
C) Electoral competition between the local parties and the rilling Congress Party
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(D) Write the answers of the following questions in about 50 words. (1) Discuss the importance of the following statement from the light of the extract of the novel 'The Sign of Four' - 'The trio - Holmes, Doctor Watson and Mary decide to visit Lyceum Theatre'. (2) Write in brief the theme of the given extract of the novel 'The Sign of Four'.
Mary comes to meet Sherlock with a case. For the past six years, an anonymous person has been sending a pearl to Mary on the same day each year. However,...
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The atoms of same element which have same numbers of protons, but have different number of neutrons are called ………………….
Correct option is B) Isotopes
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If n is odd, then an + bn is divisible by (a + b) and an− bn is divisible by (a − b). If n is even, then an− bn is divisible by (a − b) and (a + b) .
12011 + 22011 + 32011 +...... +20102011 = (12011 + 20102011) + (22011 + 20092011) + (32011 + 20082011) ...... (10112011 + 10002011) These terms are of the form an + bn, so they will be divided by a + b, as n...
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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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The product of two consecutive even numbers is always divisible by
Correct option is C) 4
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How many two-digits numbers are divisible by 3?
largest two digit no. divisible by 3 = 99 . Smallest two digit no. divisible by 3 = 12 . Now, a1 = 12 a2 = 15 And d = (15 - 12) ⇒ 3 Let an = 99 We...
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