# MCQs in Algebra and General Mathematics Part XI - Answers

Answers key for the Compiled MCQs in Algebra and General Mathematics Part 11 of the series as one topic in Engineering Mathematics in the ECE Board Exam.

Below are the answers key for the Multiple Choice Questions in Algebra and General Mathematics – MCQs Part 11.

501. b. 0 , √3 , - √3

502. b. Pi/6

503. c. 1500Pi

504. c. 2

505. a. 216

506. d. 7/(4√2)

507. a. (√45 - 2√24)/35

508. d. -1/2

509. b. 19.806

510. d. 57.67

511. b. 130 deg.

512. c. 1

513. b. 2488 mi.

514. c. 20.9, 69.1

515. c. x + 2y = 30

516. c. 30°

517. a. 21.7°, 321.86 mph

518. d. 137°56’

519. b. 216

520. a. 168.18

521. d. 1.71 cm

522. c. 54

523. a. 1075

524. c. 486.29

525. d. decreases then increases

526. b. 8a + 4b + 2c + d

527. a. 140/429

528. b. y ≤ –3

529. c. Pi/2

530. a. 1/15

531. b. 280

532. c. –9

533. a. 1 hour 12 minutes

534. a. a circle

535. d. –1

536. c. (3 , 1)

537. c. 18

538. d. 50.47

539. a. 124.71 sq. cm.

540. c. 12

541. b. 9.8 m

542. c. 3

543. a. 10 cm

544. a. 323.75 cm2

545. b. 75.4 m

546. a. 24 cm2

547. b. 119.3 cm2

548. a. 937.5 cm2

549. c. 7.5 kg

550. c. 7.94 cm

### Online Questions and Answers in Algebra and General Mathematics Series

Following is the list of practice exam test questions in this brand new series:

Algebra and General Mathematics MCQs
PART 1: MCQs from Number 1 – 50                        Answer key: PART I
PART 2: MCQs from Number 51 – 100                        Answer key: PART II
PART 3: MCQs from Number 101 – 150                        Answer key: PART III
PART 4: MCQs from Number 151 – 200                        Answer key: PART IV
PART 5: MCQs from Number 201 – 250                        Answer key: PART V
PART 6: MCQs from Number 251 – 300                        Answer key: PART VI
PART 7: MCQs from Number 301 – 350                        Answer key: PART VII
PART 8: MCQs from Number 351 – 400                        Answer key: PART VIII
PART 9: MCQs from Number 401 – 450                        Answer key: PART IX
PART 10: MCQs from Number 451 – 500                        Answer key: PART X
PART 11: MCQs from Number 501 – 550                        Answer key: PART XI

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