In the following passage some words have been deleted. Fill in the blanks with the help of the alternatives given. Select the most appropriate option for each blank.
Time is very precious and must not be wasted on petty matters that have (1)______ value in our lives. People keep money in safes but time (2)______ be saved in this way. Time can be saved and utilized only by being alert, (3)______ it very carefully and being conscious of its passage. People who made the right use of time by not wasting it on worldly (4)______ and spent it on understanding the true nature of life and its purpose have left us with a (5)______ collection of religious books and wise thoughts.
For the following questions answer them individually
Two statements are given followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.
Statements:
All pigeons are crows.
No crow is a bird.
Conclusions:
I. Some crows are pigeons.
II. Some pigeons are birds.
III. No pigeon is a bird
Select the set of classes the relationship among which is best illustrated by the following Venn diagram.
Among five iron balls P, Q, R, S and T, the weight of Q is 5 kg, which is double the weight of P. The weight of S is half the weight of T. The weight of R is equal to the weight of P and Q taken together. The weight of T is four times the weight of R. What is the weight of S?
Which two signs should be interchanged to make the given equation correct?
$$32 + 14 \times 3 - 91 \div 7 = 3$$
Which of the following numbers will replace the question mark (?) in the given series?
68, 77, 89, 105, ?, 153