Default Title

Question (11)

QN0015517

The total cost of c coconuts and j kg jaggery is:

(A) 35c – 60j
(B) 35c + 60j
(C) 95cj
(D) 35 + 60 + c + j

Correct Answer: B

Explanation:

Total cost = Coconut cost + Jaggery cost.

Link:

Report Error

Question (12)

QN0015518

Find the total cost of 9 coconuts and 7 kg jaggery.

(A) ₹735
(B) ₹820
(C) ₹900
(D) ₹650

Correct Answer: A

Explanation:

9 × 35 + 7 × 60 = 315 + 420 = ₹735.

Link:

Report Error

Question (13)

QN0015519

The perimeter of a square with side q is:

(A) q²
(B) 2q
(C) 4q
(D) q + 4

Correct Answer: C

Explanation:

A square has 4 equal sides.

Link:

Report Error

Question (14)

QN0015520

Find the perimeter of a square whose side length is 13 cm.

(A) 26 cm
(B) 52 cm
(C) 169 cm
(D) 17 cm

Correct Answer: B

Explanation:

4 × 13 = 52 cm.

Link:

Report Error

Question (15)

QN0015521

The perimeter of an equilateral triangle with side a is:

(A) a²
(B) 2a
(C) 3a
(D) 4a

Correct Answer: C

Explanation:

Three equal sides give perimeter 3a.

Link:

Report Error

Question (16)

QN0015522

The perimeter of a regular pentagon with side p is:

(A) 4p
(B) 5p
(C) 6p
(D) p²

Correct Answer: B

Explanation:

A regular pentagon has 5 equal sides.

Link:

Report Error

Question (17)

QN0015523

Munirathna joins a pipe of length k metres to a 20 m pipe. Combined length is:

(A) 20k
(B) k – 20
(C) 20 + k
(D) 20 ÷ k

Correct Answer: C

Explanation:

Lengths are added.

Link:

Report Error

Question (18)

QN0015524

Krithika has x notes of ₹100, y notes of ₹20 and z notes of ₹5. Total money is:

(A) 100x + 20y + 5z
(B) 125xyz
(C) x + y + z
(D) 100 + 20 + 5 + xyz

Correct Answer: A

Explanation:

Total value = 100x + 20y + 5z.

Link:

Report Error

Question (19)

QN0015525

A flour mill takes 10 seconds to start and 8 seconds per kg to grind y kg grain. Time taken is:

(A) 18y
(B) 10 + 8y
(C) 80y
(D) 10y + 8

Correct Answer: B

Explanation:

Start-up time + grinding time = 10 + 8y.

Link:

Report Error

Question (20)

QN0015526

If y = 6 in the previous question, total time is:

(A) 48 s
(B) 58 s
(C) 60 s
(D) 68 s

Correct Answer: B

Explanation:

10 + 8 × 6 = 58 seconds.

Link:

Report Error

Question (11)

The total cost of c coconuts and j kg jaggery is:

Explanation:

Link:

Question (12)

Find the total cost of 9 coconuts and 7 kg jaggery.

Explanation:

Link:

Question (13)

The perimeter of a square with side q is:

Explanation:

Link:

Question (14)

Find the perimeter of a square whose side length is 13 cm.

Explanation:

Link:

Question (15)

The perimeter of an equilateral triangle with side a is:

Explanation:

Link:

Question (16)

The perimeter of a regular pentagon with side p is:

Explanation:

Link:

Question (17)

Munirathna joins a pipe of length k metres to a 20 m pipe. Combined length is:

Explanation:

Link:

Question (18)

Krithika has x notes of ₹100, y notes of ₹20 and z notes of ₹5. Total money is:

Explanation:

Link:

Question (19)

A flour mill takes 10 seconds to start and 8 seconds per kg to grind y kg grain. Time taken is:

Explanation:

Link:

Question (20)

If y = 6 in the previous question, total time is:

Explanation:

Link:

Excel With Tutors

ExcelWithTutors

For Student

For Tutors

Learn

OUR POLICY