In question state whether the given statements are true (T) or false (F).
4 : 7 = 20 : 35
Draw the diagram of a sarcomere of skeletal muscle showing different regions.
If a bus travels 160 km in 4 hours and a train travels 320km in
5 hours at uniform speeds, then the ratio of the distances travelled
by them in one hour is
(A) 1 : 2 (B) 4 : 5 (C) 5 : 8 (D) 8 : 5
The greatest ratio among the ratios 2 : 3, 5 : 8, 75 : 121 and 40 : 25
is
(A) 2 : 3 (B) 5 : 8 (C) 75 : 121 (D) 40 : 25
On a shelf, books with green cover and that with brown cover are in
the ratio 2:3. If there are 18 books with green cover, then the number
of books with brown cover is
(A) 12 (B) 24 (C) 27 (D) 36
In a box, the ratio of red marbles to blue marbles is 7:4. Which of the
following could be the total number of marbles in the box?
(A) 18 (B) 19 (C) 21 (D) 22
Mathematics textbook for Class VI has 320 pages. The chapter
‘symmetry’ runs from page 261 to page 272. The ratio of the number
of pages of this chapter to the total number of pages of the book is
(A) 11 : 320 (B) 3 : 40 (C) 3 : 80 (D) 272 : 320
Neelam’s annual income is Rs. 288000. Her annual savings amount
to Rs. 36000. The ratio of her savings to her expenditure is
(A) 1 : 8 (B) 1 : 7 (C) 1 : 6 (D) 1 : 5
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