If 3x – 7y = 10 and xy = – 1, then the value of 9x2 + 49y2 is ____. A 58 B 142 C 104 D – 104
Alina cut boards to make a birdhouse. The table below shows the length of the boards. Which of the following options correctly shows the board lengths from the longest to the shortest? A B C D
Find the minimum number of straight lines required to form the given figure. A16 B14 C15 D18
The figure is made up of 5 identical squares. What is the area of the shaded part? A 3 cm2 B 6 cm2 C 12 cm2 D 20 cm2
A certain amount was divided between Kavita and Reena in the ratio 4 : 3. If Reena's share is ₹ 2400, then the total amount is _________. A ₹ 5600 B ₹ 3200 C ₹ 9600 D None of these
The given table shows the number of eggs produced on a farm in the first five months of the year. Which of the following statements is TRUE? A The number of eggs produced in April were 669 more than in February. B The number of eggs produced in May were 705 less than in March. C The number of eggs produced in January were 82 more than in March. D The number of eggs produced in April were 247 less than in May
Two numbers are in the ratio 7 : 11. If 9 is added to each of the numbers, then ratio becomes 11 : 16. The numbers are _______. A28 and 44 B22 and 32 C44 and 64 D35 and 55
Which of the following squares should be shaded to make the given figure symmetric? A P and Q B P and S C Q and R D R and S
Mohit drew an angle that was half the measure of angle shown in the figure. What type of angle did Mohit drew? A Right B Acute C Obtuse D None of these