Q(1-4)Study the following line graph carefully and answer the questions given below. This graph is between literacy rates vs years.
1.In the year 1951, among the total population what was the ratio of males to females in the country ‘X’?
(1) 947: 881 (2) 943: 883 (3) 883: 947 (4) Data inadequate (5) none of these
2. In which of the census years percentage increase given in male literacy rate was the highest with respect to previous census year?
(1) 1981 (2) 1991 (3) 2001 (4) 1961 (5) None of these
3. In which of the given census years was the percentage increase in the literacy rate of females the lowest with respect to that of previous census year?
(1) 1981 (2) 1991 (3) 2001 (4) Data inadequate (5) none of these
4. In which of the given census years were the percentage increase in the number of males the highest with respect to the previous census year?
(1) 1981 (2) 1991 (3) 2001 (4) Data inadequate (5) none of these
5. The circumference of a circular park is 968m. The park is surrounded on the outside by a road 2.8 m wide. What is the area of the road?
1) 2640.12 sq m 2) 2735.04 sq m 3) 2831.6 sq m 4) 2942 sq m 5) None of these
Q(6-10) : What will come in the place of question mark?
6.840 1112 1322 1478 1588 ?
1) 1672 2) 1668 3) 1665 4) 1662 5) 1660
7. 76 588 2316 6412 14412 ?
1) 28216 2) 28226 3) 28236 4) 28246 5) 28256
8. 20 100 244 452 724 1060 ?
1) 1450 2) 1460 3) 1470 4) 1480 5) 1490
9. 4984 4408 3967 3643 3418 3274 ?
1) 3193 2) 3183 3) 3173 4) 3163 5) 3153
10. 1338 2328 3048 3552 3888 4098 ?
1) 4332 2) 4223 3) 4218 4) 4232 5) 4323
Answers with Explanation:
4)
4)
2)
4)
2)
πr=968==> r=154
The total radius of the circle include road=154+2.8=156.8
Area of the road= 22/7*156.8² – 22/7*154= 2735.04
5) +17². – 17, +15² – 15, +13² – 13 …
3) +8³, +12³, +16³, +20³, …
2) 2² + 4², 6² + 8², 10² + 12², 14² + 16² …
1) –24², –21², –18², –15²
3) +10³ – 10, 9³ – 9, +8³ – 8 …
