The probability of “the last day of a month is Sunday”
A) 2/7
B) 1/7
C) 3/7
D) 4/7
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How many words can be formed from the letters of the word SUNDAY? How many of these begin with D?
Correct Answer - 720, 120
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The Muslim League announced this day as ‘Direct Action Day’
C) 16th August, 1946
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An AP 5, 8, 11…has 40 terms. Find the last term. Also find the sum of the last 10 terms.
First Term of the AP (a) = 5 Common difference (d) = 8 - 5 = 3 Last term = a40 = a + (40 - 1) d = 5 + 39 × 3...
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A hall is used 5 hours a day for 25 days in a month. It has 6 lamps of 100 W each and 4 fans of 150 W. The total energy consumed for the month is
Correct option is: (B) 150 kWh
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The probability of “the last day of a month is Sunday”
Correct option is (B) 1/7 Last day of a month can be any of 'Sunday, Monday, Tuesday, Wednesday, Thursday, Friday and Saturday'. \(\therefore\) Total outcomes is n(S) = 7 The favourable outcomes for the...
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The probability that random selected month to have 32 days
Correct option is (A) 0 A month have at most 31 days in a calendar year. \(\therefore\) There are no month which have 32 days. \(\therefore\) Favourable outcomes = 0 Total month = 12 \(\therefore\) Probability that random...
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Ritwik added some yeast powder to sugar solution and kept it for a day. The next day he will observe that
(D) The solution smells like alcohol and bubbles are seen on top
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Clothes can dry faster on A) windy day B) rainy day C) sunny day D) drier
Correct option is C) sunny day
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Which EDI is better for day to day business transactions?
(a) Direct EDI
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If you were to observe a day in this way which day, do you think, would be the most difficult? Why?
Invite free responses from the learners.
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