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A company manufactures car batteries of a particular type. The lives (in years) of 40 such batteries were recorded as follows: 2.6 3.0 3.7 3.2 2.2 4.1 3.5 4.5 3.5 2.3 3.2 3.4 3.8 3.2 4.6 3.7 2.5 4.4 3.4 3.3 2.9 3.0 4.3 2.8 3.5 3.2 3.9 3.2 3.2 3.1 3.7 3.4 4.6 3.8 3.2 2.6 3.5 4.2 2.9 3.6 Construct a grouped frequency distribution table for this data, using class intervals of size 0.5 starting from the interval 2 - 2.5.

S_(1) The fact is that good writing is a craft which can be acquired like any other craft. S_(6) : In short, he has to becmen a wordsmith. P : Much the same is the case with the one who aspires to become a good craftsman of English. Q : Let's take examples. R : A young man, who wants to become a goldsmith or a silversmith, becomes an apprentic with a seasoned man in that craft. S : After a few years of apprenticeship, he learns the ins and outs of it and becomes a skillful craftsman. Which one of the following is the correct sequence ?

I started climbing up the hill at 6 am and reached the temple at the top at 6 pm. Next day I started coming down at 6 am and reached the foothill at 6 pm. I walked on the same road. The road is so short that only one person can walk on it. Although I varied my pace on my way, I never stopped on my way. Then which of the following must be true

Dev is a 12-year-old, studying in 6th class, and has a younger brother Surya whose age is 7-years. Surya is playing by dipping balls in water tub. Dev observed that the level of the water increases when Surya starts dipping the balls one after the other in the water. Then Dev remembered his 6^(th) class topic measurement of volume. He poured water up to the brim of the tub and set up another bigger tub at the bottom of the first tub. He then asked his brother Surya to dip ten identical balls in it so that the overflowed water is collected in the tub at the bottom. Dev calculated volume of overflowed water and found that it was 2 litres. Dev calculated volume of each ball. Which of the following options matches with Dev's calculations?

In this section each item consists of six sentences of a passage. The first and sixth sentences are given in the beginning as S1 and S6. The middle four sentences in each have been jumbled up and labelled P, Q, R and S. You are required to find the proper sequence of the four sentences S1 :Some students may feel that fast readers do not understand as much as slow readers. S6 :This statement, however, needs to be made with caution P :Some slow readers will have good comprehension and others poor. Q :A quick glance at the scores will show that fast readers sometimes have very good comprehension and sometimes poor. R : This fi,tllacy can easily be disproved when you give the first reading test in a class. S : In short, there is little relation between reading speed and comprehension. The proper sequence should be