NECO Mathematics Past Questions & Answers - Page 7

Share on

31.

Find y if sin y = cos 48°

A.

21°

B.

24°

C.

42°

D.

48°

E.

102°

View answer & explanation

Correct answer is C

No explanation has been provided for this answer.

32.

Given that x2 + y2 + k = 60 and x = \(\sqrt{10}\) when y = 4, find the value of k.

A.

56

B.

34

C.

32

D.

-34

E.

-56

View answer & explanation

Correct answer is B

x\(^2\) + y\(^2\) + k = 60

(√10)\(^2\) + (4)\(^2\) + k = 60

k + 10 + 16 = 60

k = 60 - 26

k = 34

33.

Increase 135 in the ratio 3:5

A.

225

B.

216

C.

143

D.

140

View answer & explanation

Correct answer is A

No explanation has been provided for this answer.

34.

The ratio of the base area of a hollow cone to that of its curved surface is 1:4. If its base radius is 7cm, calculate the slant height of the cone

A.

7cm

B.

22cm

C.

28cm

D.

49cm

E.

154cm

View answer & explanation

Correct answer is C

No explanation has been provided for this answer.

35.

Calculate the area of a parallelogram whose diagonals are of length 8cm and 12cm and intersect at an angle of 135°

A.

271.5cm²

B.

135.8cm²

C.

96.0cm²

D.

48.0cm²

E.

33.9cm²

View answer & explanation

Correct answer is E

No explanation has been provided for this answer.

NECO Subjects

English Language

Agricultural Science

Physical Education

Further Mathematics

Literature in English

Islamic Religious Knowledge

Christian Religious Knowledge

Office Practice

Civic Education

Aptitude Tests

Puzzles Questions and Answers

Numerical Reasoning Questions and Answers

Logical Reasoning Questions and Answers

Quantitative Reasoning Questions and Answers

Abstract Reasoning Questions and Answers

Nigeria General Knowledge Questions and Answers

Microsoft Office Questions and Answers

Personality Test Questions and Answers

Verbal Reasoning Questions and Answers

Spatial Reasoning Questions and Answers

Data Interpretation Questions and Answers

Situational Judgement Questions and Answers

Latest Jobs

Indorama Eleme Fertilizer & Chemicals Limited (IEFCL) Graduate Engineer Internship Program 2024

Diploma Engineer Internship Program at Indorama Eleme Fertilizer & Chemicals Limited (IEFCL)

Admin Officer - Airline Industry at Ascentech Services Limited

Area Sales Manager at Airtel Nigeria

State Business Manager at Airtel Nigeria

Inventory Manager at a Reputable Agricultural Company

Supply Chain Officer at Kellogg's Tolaram Nigeria Limited (KTNL)

Warehouse Manager at Shulifang Biotechnology FZE

Capability Development & Execution Excellence Manager (Rivers) at Airtel Nigeria

Regional Security Manager - Northeast Region at Airtel Nigeria