The sum of in term of the series 4 + 44 + 444 + … is
The horse has played a little -known but very important role in the field of medicine. Horses were injected with toxins of disease, until their blood built up immunities.Then a serum was made from their blood. Serum to fight with diphtheria and tetanus were developed this way. It can be inferred from the passage, that horses were.
Given that f(4) = |y|⁄y f and q is any non-zero real number,,the value of |f(q) – f(– q)| is
Given digits 2, 2, 3, 3, 3, 4, 4, 4, 4. How many distinct 4 digit numbers greater than 3000 can be formed _____.
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Solution
for 1st position either 3 or 4 can be choosen in 2 ways
for 2nd position either 2,3,4 can be choosen in 3 ways
for 3rd position either 2,3,4 or 4 can be choosen in 3 ways
for 4th position either 2,3,4 or 4 can be choosen in 3 ways
total = 2*3*3*3 = 54
Hari (H), Gita (G), Irfan (I) and Saira(S) are sibilings(brothers and sisters). All were born on 1st January. The age difference between any two successive sibilings.(i.e., born one after other) is less than 3 years. Given the following facts.
(i)Hari’s age + Gita’s age > Irfan’s age + Saira’s age.
(ii)The age difference between Gita and Saira is 1 year.However, Gita is not the oldest and Saira is not they oungest.
(iii)There are no twins In what order were they born oldest first?
One of the parts (a,b,c,d)in the sentence given below contains an ERROR. Which one of the following is incorrect?I requested that he should be given the driving test today instead of tomorrow.
The question below consists of a pair of related words followed four pairs of words. Select the pair that best expresses the relationship in the original pair unemployed : worker.
Which of the following options is the closest in meaning to the word given below?
Mitigate
Choose the most appropriate alternative from the options given below to complete the following sentences.If the tired soldier wanted to lie down, he________the mattress down out balcony.
If (1.001)1259= 3.52 and (1.001)2062 = 7.85. Then(1.001)3321 =