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Unitary Method MATHS - Unitary Method

ICSE - STD 7 - MATHS (ICSE - English Medium). 37 questions in this chapter.

Question types

Unitary Method question types

37 questions across 6 question groups — pick any mix to generate a MATHS paper with step-by-step answer keys.

37
Questions
6
Question groups
5
Question types
Sample Questions

Unitary Method questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 11[4 marks sum]4 Marks
Rajan runs a typing company that processes the manuscript obtained from publishing companies. There are two proceses in his work typing and typesetting. He owns a team each for the two processes. He received a manucript from a publishing company RBC. He knows that his team of 25 typists can type 225 pages in a day. Also, his team of 7 typesetters can typeset 90 pages in 5 days.
Q.1. If the manuscript from RBC needs 1350 pages to be typed, how many days will Rajan's team take to type it?
(a) 5 $\quad$$\quad$(b) 6 $\quad$$\quad$(c) 7 $\quad$$\quad$(d) 9
Q.2. If Rajan employs 5 more typists in his team, in how many days can the work of RBC be completed?
(a) 4$\quad$$\quad$ (b) 5 $\quad$$\quad$(c) 6$\quad$$\quad$ (d) 8
Q.3. In how many days will Rajan's team of typesetters typeset the work from RBC?
(a) 50 $\quad$$\quad$(b) 60$\quad$$\quad$ (c) 75 $\quad$$\quad$(d) 85
Q.4. If typesetting work begins only after the typing work is finished, what is the least number of days Rajan needs to get the work from RBC done by his existing team of 30 typists and 7 typesetters?
(a) 75 $\quad$$\quad$(b) 80 $\quad$$\quad$(c) 81 $\quad$$\quad$(d) 85
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Q 21MCQ1 Mark
If 16 buffaloes eat as much as 28 cows, how many buffaloes eat as much as 91 cows?
  • A
    48
  • ✓
    52
  • C
    64
  • D
    76

Answer: B.

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Q 22MCQ1 Mark
If a car can go 224 km in 20 litres of petrol, how far can it go in 32.5 litres of petrol?
  • ✓
    364 km
  • B
    414 km
  • C
    288 km
  • D
    298 km

Answer: A.

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Q 23MCQ1 Mark
In a map, 1.5 cm represents 46.8 km. How much distance will be represented by 3.5 cm on the map?
  • A
    96.4 km
  • B
    98.5 km
  • ✓
    109.2 km
  • D
    113.6 km

Answer: C.

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Q 24MCQ1 Mark
If 150 m of cloth is required to prepare dresses for 42 women, then for how many women will 125 m of cloth be sufficient?
  • A
    30
  • B
    32
  • ✓
    35
  • D
    36

Answer: C.

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Q 25MCQ1 Mark
If 15 men can level a ground in 60 days, in how many days can 36 men level the same ground?
  • A
    24 days
  • ✓
    25 days
  • C
    27 days
  • D
    30 days

Answer: B.

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