NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 636 - 644 of 1732

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Question number: 636

» Mathematics » Integers

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MCQ▾

Question

Reciprocal of is

Choices

Choice (4) Response

a.

b.

0

c.

d.

2

Question number: 637

» Mathematics » Integers

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MCQ▾

Question

The smallest positive integer is

Choices

Choice (4) Response

a.

0

b.

1

c.

999

d.

100

Question number: 638

» Mathematics » Comparing Quantities

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MCQ▾

Question

On what sum of money lent out at 5 % per annum SI for 4 years does the SI amounts to Rs. 650?

Choices

Choice (4) Response

a.

Rs.

b.

Rs.

c.

Rs.

d.

Rs.

Question number: 639

» Mathematics » Lines and Angles

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MCQ▾

Question

is an example of

Choices

Choice (4) Response

a.

Right

b.

Obtuse

c.

Acute

d.

None of the above

Question number: 640

» Mathematics » Rational Numbers

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MCQ▾

Question

What number should be added to so as to get ?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 641

» Mathematics » Exponents and Powers

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MCQ▾

Question

The value of is

Choices

Choice (4) Response

a.

9

b.

c.

3

d.

Question number: 642

» Mathematics » Comparing Quantities

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MCQ▾

Question

By selling 50 mangoes for Rs. 45, a man loses 20%. How many should he sell for Rs. 27 so as to gain 20 % in the transaction?

Choices

Choice (4) Response

a.

22

b.

20

c.

24

d.

30

Question number: 643

» Mathematics » Exponents and Powers

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MCQ▾

Question

= ________.

Choices

Choice (4) Response

a.

b.

c.

2.73

d.

Question number: 644

» Mathematics » Fractions and Decimals

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MCQ▾

Question

What fractions of the children in the following group are girls?

Triangle poly1 Triangle poly1: Polygon E, F, G Triangle poly1_2 Triangle poly1_2: Polygon E_2, F_2, G_2 Triangle poly1_4 Triangle poly1_4: Polygon E_4, F_4, G_4 Triangle poly1_6 Triangle poly1_6: Polygon E_6, F_6, G_6 Triangle poly1_8 Triangle poly1_8: Polygon E_8, F_8, G_8 Polygon poly2 Polygon poly2: Polygon [J, K, 4] Polygon poly2 Polygon poly2: Polygon [J, K, 4] Polygon poly2_1 Polygon poly2_1: Polygon [J_1, K_1,4] Polygon poly2_1 Polygon poly2_1: Polygon [J_1, K_1,4] Polygon poly2_2 Polygon poly2_2: Polygon [J_2, K_2,4] Polygon poly2_2 Polygon poly2_2: Polygon [J_2, K_2,4] Polygon poly2_3 Polygon poly2_3: Polygon [J_3, K_3,4] Polygon poly2_3 Polygon poly2_3: Polygon [J_3, K_3,4] Polygon poly2_4 Polygon poly2_4: Polygon [J_4, K_4,4] Polygon poly2_4 Polygon poly2_4: Polygon [J_4, K_4,4] Polygon poly2_5 Polygon poly2_5: Polygon [J_5, K_5,4] Polygon poly2_5 Polygon poly2_5: Polygon [J_5, K_5,4] Polygon poly3 Polygon poly3: Polygon [N, O, 4] Polygon poly3 Polygon poly3: Polygon [N, O, 4] Circle c Circle c: Circle through D with center C Circle c_1 Circle c_1: Circle through D_1 with center C_1 Circle c_2 Circle c_2: Circle through D_2 with center C_2 Circle c_3 Circle c_3: Circle through D_3 with center C_3 Circle c_4 Circle c_4: Circle through D_4 with center C_4 Circle c_5 Circle c_5: Circle through D_5 with center C_5 Circle c_6 Circle c_6: Circle through D_6 with center C_6 Circle c_7 Circle c_7: Circle through D_7 with center C_7 Circle c_8 Circle c_8: Circle through D_8 with center C_8 Circle c_9 Circle c_9: Circle through D_9 with center C_9 Circle c_ {10} Circle c_ {10}: Circle through D_ {10} with center C_ {10} Segment f Segment f: Segment [A, B] Segment g Segment g: Segment [E, F] of Triangle poly1 Segment e Segment e: Segment [F, G] of Triangle poly1 Segment f_1 Segment f_1: Segment [G, E] of Triangle poly1 Segment h Segment h: Segment [H, I] Segment h_1 Segment h_1: Segment [H_1, I_1] Segment f_4 Segment f_4: Segment [A_2, B_2] Segment g_2 Segment g_2: Segment [E_2, F_2] of Triangle poly1_2 Segment e_2 Segment e_2: Segment [F_2, G_2] of Triangle poly1_2 Segment f_5 Segment f_5: Segment [G_2, E_2] of Triangle poly1_2 Segment h_2 Segment h_2: Segment [H_3, I_3] Segment h_3 Segment h_3: Segment [H_2, I_2] Segment f_8 Segment f_8: Segment [A_4, B_4] Segment g_4 Segment g_4: Segment [E_4, F_4] of Triangle poly1_4 Segment e_4 Segment e_4: Segment [F_4, G_4] of Triangle poly1_4 Segment f_9 Segment f_9: Segment [G_4, E_4] of Triangle poly1_4 Segment h_4 Segment h_4: Segment [H_5, I_5] Segment h_5 Segment h_5: Segment [H_4, I_4] Segment f_ {12} Segment f_ {12}: Segment [A_6, B_6] Segment g_6 Segment g_6: Segment [E_6, F_6] of Triangle poly1_6 Segment e_6 Segment e_6: Segment [F_6, G_6] of Triangle poly1_6 Segment f_ {13} Segment f_ {13}: Segment [G_6, E_6] of Triangle poly1_6 Segment h_6 Segment h_6: Segment [H_7, I_7] Segment h_7 Segment h_7: Segment [H_6, I_6] Segment f_ {16} Segment f_ {16}: Segment [A_8, B_8] Segment g_8 Segment g_8: Segment [E_8, F_8] of Triangle poly1_8 Segment e_8 Segment e_8: Segment [F_8, G_8] of Triangle poly1_8 Segment f_ {17} Segment f_ {17}: Segment [G_8, E_8] of Triangle poly1_8 Segment h_8 Segment h_8: Segment [H_9, I_9] Segment h_9 Segment h_9: Segment [H_8, I_8] Segment f_ {20} Segment f_ {20}: Segment [A_ {10}, B_ {10} ] Segment i Segment i: Segment [J, K] of Polygon poly2 Segment j Segment j: Segment [K, L] of Polygon poly2 Segment k Segment k: Segment [L, M] of Polygon poly2 Segment l Segment l: Segment [M, J] of Polygon poly2 Segment h_ {11} Segment h_ {11}: Segment [H_ {12}, I_ {13} ] Segment h_ {10} Segment h_ {10}: Segment [H_ {13}, I_ {15} ] Segment f_ {29} Segment f_ {29}: Segment [A_ {15}, B_ {15} ] Segment i_1 Segment i_1: Segment [J_1, K_1] of Polygon poly2_1 Segment j_1 Segment j_1: Segment [K_1, L_1] of Polygon poly2_1 Segment k_1 Segment k_1: Segment [L_1, M_1] of Polygon poly2_1 Segment l_1 Segment l_1: Segment [M_1, J_1] of Polygon poly2_1 Segment h_ {12} Segment h_ {12}: Segment [H_ {15}, I_ {18} ] Segment h_ {13} Segment h_ {13}: Segment [H_ {14}, I_ {17} ] Segment f_ {34} Segment f_ {34}: Segment [A_ {18}, B_ {18} ] Segment i_2 Segment i_2: Segment [J_2, K_2] of Polygon poly2_2 Segment j_2 Segment j_2: Segment [K_2, L_2] of Polygon poly2_2 Segment k_2 Segment k_2: Segment [L_2, M_2] of Polygon poly2_2 Segment l_2 Segment l_2: Segment [M_2, J_2] of Polygon poly2_2 Segment h_ {14} Segment h_ {14}: Segment [H_ {17}, I_ {22} ] Segment h_ {15} Segment h_ {15}: Segment [H_ {16}, I_ {21} ] Segment f_ {39} Segment f_ {39}: Segment [A_ {21}, B_ {21} ] Segment i_3 Segment i_3: Segment [J_3, K_3] of Polygon poly2_3 Segment j_3 Segment j_3: Segment [K_3, L_3] of Polygon poly2_3 Segment k_3 Segment k_3: Segment [L_3, M_3] of Polygon poly2_3 Segment l_3 Segment l_3: Segment [M_3, J_3] of Polygon poly2_3 Segment h_ {16} Segment h_ {16}: Segment [H_ {19}, I_ {26} ] Segment h_ {17} Segment h_ {17}: Segment [H_ {18}, I_ {25} ] Segment f_ {44} Segment f_ {44}: Segment [A_ {24}, B_ {24} ] Segment i_4 Segment i_4: Segment [J_4, K_4] of Polygon poly2_4 Segment j_4 Segment j_4: Segment [K_4, L_4] of Polygon poly2_4 Segment k_4 Segment k_4: Segment [L_4, M_4] of Polygon poly2_4 Segment l_4 Segment l_4: Segment [M_4, J_4] of Polygon poly2_4 Segment h_ {18} Segment h_ {18}: Segment [H_ {21}, I_ {30} ] Segment h_ {19} Segment h_ {19}: Segment [H_ {20}, I_ {29} ] Segment f_ {49} Segment f_ {49}: Segment [A_ {27}, B_ {27} ] Segment i_5 Segment i_5: Segment [J_5, K_5] of Polygon poly2_5 Segment j_5 Segment j_5: Segment [K_5, L_5] of Polygon poly2_5 Segment k_5 Segment k_5: Segment [L_5, M_5] of Polygon poly2_5 Segment l_5 Segment l_5: Segment [M_5, J_5] of Polygon poly2_5 Segment h_ {20} Segment h_ {20}: Segment [H_ {23}, I_ {34} ] Segment h_ {21} Segment h_ {21}: Segment [H_ {22}, I_ {33} ] Segment m Segment m: Segment [N, O] of Polygon poly3 Segment n Segment n: Segment [O, P] of Polygon poly3 Segment p Segment p: Segment [P, Q] of Polygon poly3 Segment q Segment q: Segment [Q, N] of Polygon poly3 Girl text1 = “Girl” Boy text1_1 = “Boy”

Image of Some Numbers of Girls and Boys

Showing an image of some numbers of girls and boys, so find the fraction of girls

Choices

Choice (4) Response

a.

b.

c.

d.

Developed by: